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CN108558760A - A kind of aromatic amides and its preparation method and application - Google Patents

A kind of aromatic amides and its preparation method and application Download PDF

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CN108558760A
CN108558760A CN201810529542.6A CN201810529542A CN108558760A CN 108558760 A CN108558760 A CN 108558760A CN 201810529542 A CN201810529542 A CN 201810529542A CN 108558760 A CN108558760 A CN 108558760A
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alkyl
aromatic amides
pharmaceutically acceptable
acceptable salt
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CN108558760B (en
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杨国宏
何君泽
段美娟
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    • C07C237/22Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated
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Abstract

The present invention relates to the application of aromatic amides and preparation method thereof shown in general formula I, the pharmaceutical composition containing the general formula I compounds represented and pharmaceutical preparation and the general formula I compounds represented in terms of the drug for preparing treatment and androgen relevant disease, R in general formula1、R2、R3、R4、R5、R6, the definition of X, Y, Q and n it is identical as in specification.The general formula I compounds represented can be combined with androgen receptor, had and resisted androgen and estrogen receptor activity of degrading.The compound can be individually or as composition for treating the various and relevant disease of androgen, such as prostate cancer, hyperplasia of prostate, breast cancer, carcinoma of urinary bladder, moreover it can be used to the treatment of the diseases such as acne, crinosity, alopecia.

Description

A kind of aromatic amides and its preparation method and application
Technical field
The present invention relates to the application of a kind of aromatic amides and preparation method thereof as well as drug, the chemical combination Object has the function of resistance androgen and androgen receptor of degrading, and can be used for prostate cancer, hyperplasia of prostate, breast cancer, wing Guang cancer, acne, crinosity, alopecia etc. and the relevant disease treatment of androgen.
Background technology
Androgen receptor belongs to nuclear receptor family, is the receptor of the nuclear factor induced by ligand.Androgen receptor is A kind of important cyclin, it is played an important role by endogenous androgens in a series of physiology course, It develops and safeguards including male secondary sex characters, include the quality of muscle and bone, male's hair, the growth of prostate, sperm hair It educates.Endogenous steroidal androgens are referred to as male sex hormone, including testosterone and dihydrotestosterone(DHT).Testosterone is in male's blood The main steroidal androgens found in clear, it is mainly by testicular secretion.In many peripheral tissues, such as prostate and skin, Testosterone can be converted into the stronger androgen dihydrotestosterone of activity by 5α-reductase(DHT).
Many diseases are related with androgen levels.With advancing age, internal androgen levels can be gradually reduced male, Decline along with muscle reduction, osteoporosis, sexual function etc..On the contrary, androgen levels are excessively high in vivo can also cause some diseases, Such as prostate cancer, hyperplasia of prostate, acne, crinosity, alopecia and the relevant disease of androgen.
Prostate cancer is hormonal dependent, thus the endocrine therapy of prostate cancer be use at most, be most ripe, and Most effective means.Early in nineteen forty-one, Huggins and Hodges are found that operation castration, as operation cuts away bilateral testes to disappear Except testosterone source and estrogen can delay the progress of metastatic prostate cancer, and confirm that prostate cancer removes androgen for the first time The reactivity removed.But clinical research shows that the content of androgen in blood can be reduced by cutting away testis merely, but can not be big The content for reducing androgen in prostata tissue of amplitude, because being in the presence of using the steroidal of acth secretion in prostata tissue The enzyme system of Material synthesis androgen, and it is the stronger androgen dihydrotestosterone of activity that can convert androgenic testosterone.Therefore, even if Castration therapy is taken, for prostate cancer, the treatment of antiandrogen drug is also necessary.
Androgen and androgen receptor on prostatic cell are blocked using antiandrogen drug (androgen antagonist) is competitive The combination of body is the standard treatments of current treatment prostate cancer.Common Nonsteroic androgen acceptor antagonist has Flutamide (Flutamide), Bicalutamide(Bicalutumide)With the miscellaneous Shandong amine of grace(Enzalutamide, trade name:Xtandi).
Flutamide(Flutamide)It is first generation Nonsteroic androgen acceptor antagonist(Endocrinology 1972, 91, 427–437;Biochemical Society Transactions 1979,7,565-569;Journal of Steroid Biochemistry 1975,6,815-819), 2 monohydroxy Flutamide of metabolite is its chief active shape Formula can be combined in target tissue with androgen receptor, and dihydro cortisol is blocked to be combined with androgen receptor, inhibit target tissue intake Cortisol, to play anti-androgenic effect.Because dose is larger, long-term use can cause gynecomasty, with tumour And tenderness, and have nausea,vomiting,diarrhea, occur dermoreaction once in a while, it is denaturalized methemoglobinemia anaemia, leucocyte and blood platelet It reduces.In addition, Flutamide is also easy to produce antiandrogen withdrawal syndrome in the treatment, a few patients have the problems such as hepatotoxicity wind agitation.
Bicalutamide(Bicalutumide)It is second generation Nonsteroic androgen acceptor antagonist(The Journal of Endocrinology 1987,113, R7-R9;Urologic Clinics of North America 1991,18, 99–110).This drug is a racemization isomers, and active constituent is laevoisomer.Bicalutamide, which removes, has antiandrogen Effect is outer, and curative effect is higher than Flutamide, and side effect reduces 70%.It is similar with Flutamide, it can be in target tissue and androgen receptor In conjunction with blocking dihydro cortisol is combined with androgen receptor, and target tissue is inhibited to absorb cortisol, is made to play antiandrogen With.The disadvantage is that after certain middle position phase (general 18~24 months), nearly all patient finally can develop into hormone and support Refractory prostate cancer.In addition, Bicalutamide also generates the problems such as antiandrogen withdrawal syndrome in the treatment.
The miscellaneous Shandong amine of grace(Enzalutamide, trade name:Xtandi), it is third generation Nonsteroic androgen acceptor antagonist (Archives of Pharmacal Research 2015,38 (11): 2076–82), U.S. FDA should in approval in 2012 Medicine lists.It is stronger androgen receptor antagonist, new drug is added for endocrine therapy.The disadvantage is that it is expensive, and Also Hormone refractory prostate cancer can be developed into.In addition, the miscellaneous Shandong amine of grace finds the side effect that patient can be caused to twitch in the treatment, Therefore its application is subject to certain restrictions.
Therefore, the novel antiandrogen drug more safer and more effective than existing drug is developed in treatment and androgen relevant disease Research in have important value and status.
Invention content
It is an object of the invention to find a kind of novel safely and effectively antiandrogen drug.
The present inventor is in depth studied to achieve the goals above, as a result, it has been found that:Fragrance with specific structure Amides compound is more pacified with resistance androgenic activity and with degradable androgen receptor effect, compared with existing drug It is complete effective, it has thus completed the present invention.
That is, the present invention provides aromatic amides or its pharmaceutically acceptable salt shown in following general formula I(Below also Referred to as the compounds of this invention), it is more safer and more effective than existing drug new there is resistance androgenic activity and with can drop A kind of compound for solving androgen receptor effect can be used for treating and the relevant disease of androgen, such as prostate cancer, prostate increasing Life, breast cancer, carcinoma of urinary bladder, acne, crinosity, alopecia etc..
Wherein R1And R2It is each independently hydrogen atom, C1-6Alkyl, C1-6Alkoxy, C2-6Alkenyl, C2-6Alkynyl, C3-6Naphthenic base, Cyano, nitro, halogen or amino, the C1-6Alkyl, C1-6Alkoxy, C2-6Alkenyl, C2-6Alkynyl and C3-6Naphthenic base optionally by 1 or more halogen atom substitution;
R3And R4It is each independently hydrogen atom, hydroxyl, C1-6Alkyl, C1-6Alkoxy, C2-6Alkenyl, C2-6Alkynyl or C3-6Cycloalkanes Base;
R5And R6It is each independently hydrogen atom, halogen, C1-6Alkyl, C1-6Alkoxy, C2-6Alkenyl, C2-6Alkynyl, C3-6Cycloalkanes Base, cyano, nitro, amino, C1-6Alkyl-carbonyl, hydroxyl C1-6Alkyl, C1-6Alkyl-NH-C (=O)-or aryl, the C1-6Alkane Base, C1-6Alkoxy, C2-6Alkenyl, C2-6Alkynyl, C3-6Naphthenic base and aryl are optionally by selected from C1-6Alkyl, halogen, cyano, nitre 1 or more substituent group substitution in base;
X is carbon atom or nitrogen-atoms;With
Y and Q is each independently carbon atom, nitrogen-atoms, oxygen atom or sulphur atom;N is 2 or 3.
In the preferred embodiment of the present invention, R1And R2It is each independently hydrogen atom, optionally by 1 or more halogen The C of plain atom substitution1-6Alkyl, cyano, nitro, halogen or amino, more preferable R1And R2Be each independently hydrogen atom, cyano, Nitro, halogen or the C replaced by 1~3 halogen atom1-4Alkyl, wherein the C replaced by 1~3 halogen atom1-4Alkane Base is preferably the C replaced by 1~3 fluorine atom1-4Alkyl, the methyl more preferably replaced by 1~3 fluorine atom, particularly preferably It is trifluoromethyl.
In the preferred embodiment of the present invention, R3And R4It is each independently hydrogen atom, hydroxyl or C1-6Alkyl, it is more excellent Select R3And R4It is each independently hydrogen atom, hydroxyl or C1-4Alkyl, particularly preferred R3And R4It is each independently hydroxyl or first Base.
In the preferred embodiment of the present invention, R5And R6It is each independently hydrogen atom, halogen, optionally by 1 or more Halogen atom substitution C1-6Alkyl, cyano, nitro, C1-4Alkyl-carbonyl, hydroxyl C1-4Alkyl, C1-4Alkyl-NH-C (=O)-or Aryl;
It is preferred that R5And R6It is each independently hydrogen atom, halogen, the C replaced by 1~3 halogen atom1-4Alkyl, cyano, nitre Base, C1-4Alkyl-carbonyl, 1- hydroxyethyls, N- methylcarbamoyls or aryl.It is wherein described to be replaced by 1~3 halogen atom C1-4Alkyl is preferably the C replaced by 1~3 fluorine atom1-4Alkyl, the methyl more preferably replaced by 1~3 fluorine atom, Particularly preferably trifluoromethyl, the C1-4Alkyl-carbonyl is preferably acetyl group.
In the preferred embodiment of the present invention, Y and Q are each independently carbon atom or nitrogen-atoms;It is preferred that Y and Q are Carbon atom or nitrogen-atoms.
In the preferred embodiment of the present invention, aromatic amides of the invention have to be tied shown in following general formula II Structure:
Wherein, R1、R2、R3、R4、R5、R6It is identical as above-mentioned definition respectively with the meaning of X.
In the preferred embodiment of the present invention, aromatic amides of the invention have shown in following general formula III Structure:
Wherein, R1、R2、R3、R4、R5、R6It is identical as above-mentioned definition respectively with the meaning of X.
Have chiral atom in above-mentioned general formula I, II and III molecule, in the present invention the compounds of this invention can be raceme, It is left-handed(R configurations)And/or dextrorotation(S configurations).Therefore, the invention also includes aromatic amides shown in general formula I or its medicines The stereoisomer of acceptable salt on, i.e. the left-handed of them, dextrorotation and/or raceme.
In the preferred embodiment of the present invention, general formula I compounds represented of the present invention are preferably following aromatic amides Close object and its pharmaceutically acceptable salt:
The invention also includes aromatic amides, its pharmaceutically acceptable salt or its alloisomerisms shown in general formula I The hydrate of body, internal level-one and/or secondary metabolism object and prodrug.
As the example of internal level-one metabolin, such as can enumerate:
Level-one metabolin in aromatic amides body shown in general formula I
Level-one metabolin in aromatic amides body shown in general formula I
Level-one metabolin in aromatic amides body shown in general formula I
Level-one metabolin in aromatic amides body shown in general formula I.
As the example of internal secondary metabolism object, such as can enumerate:
Add the example of secondary metabolism object as internal level-one, such as can enumerate:
As the example of prodrug, such as can enumerate:
It is a further object to provide the preparation methods of aromatic amides shown in the general formula I, special Sign is, includes the following steps:Compound IV and compound V(It can be directly commercially available or respectively by document Tetrahedron 1979,2337-2343 and Tetrahedron 1979,2345-2352 methods synthesize)Be obtained by the reaction compound VI, then with it is folded Nitrogen compound, such as Sodium azide(NaN3)Reaction is converted into compound VII.Compound VII is compound by catalytic hydrogen reduction VIII.Compound VIII and compound IX are in EDCI([1- ethyls -3- (3- dimethylamino-propyls) carbodiimide](1-Ethyl- 3-(3-dimethylaminopropyl)carbodiimide))With HOBt (hydroxybenzotriazoles (Hydroxybenzotriazole)) in the presence of(When IX is acid)Or under alkaline condition(When IX is acyl chlorides)Reaction generates knot Target compound shown in structure general formula I, chemical equation are as follows:
The preparation of corresponding chipal compounds can be first commercially available or prepares optically pure initial compounds X or XV(By document Tetrahedron 1979,2337-2343, Tetrahedron 1979,2345-2352 methods synthesize), then press following institute State route synthesising target compound, such as the target compound of synthesis S configurations(XIV):
For another example the target compound of R configurations is synthesized(XIX):
Wherein R shown in chemical equation1、R2、R5、R6, X, Y, Q and n definition and general formula I described in R1、R2、R5、R6、 X, Y, Q are identical with the definition of n.
Some general formulas I compounds represented according to the present invention(Wherein R3For methyl, R4For hydroxyl)It also can be by following road Line synthesizes:The peroxide such as compound XX and Peracetic acid, trifluoro peracetic acid, hydrogen peroxide, benzoyl hydroperoxide(As oxidation Agent)Reaction is converted into epoxide XXI, then with azido compound, such as Sodium azide(NaN3)Reaction is converted into compound XXII.Then compound XXII is compound XXIII by catalytic hydrogen reduction.Compound XXIII and compound IX in EDCI and Under HOBt is existing(When IX is acid)Or under alkaline condition(When IX is acyl chlorides)Reaction generates compound XXIV.
Wherein R shown in chemical equation1、R2、R5、R6, X, Y, Q and n define it is identical as in above-mentioned general formula I.
Wherein, "" indicate that compound IX is(Acid)Or(Acyl chlorides).
It is also another object of the present invention to provide aromatic amides shown in the general formula I or its is pharmaceutically acceptable Salt preparing the application in terms for the treatment of or preventing with the drug of the relevant disease of androgen.
A further object of the present invention is to provide the method for the treatment of or prevention and the relevant disease of androgen, including has given The general formula I compounds represented or its pharmaceutically acceptable salt of this mammalian therapeutic needed or prevention effective dose.
In the preferred embodiment of the present invention, the described and relevant disease of androgen includes prostate cancer, prostate increasing Life, breast cancer, carcinoma of urinary bladder, acne, crinosity, alopecia etc..
In the present invention, term " halogen " refers to fluorine, chlorine, bromine or iodine.
In the present invention, " C1-6Alkyl " refers to the straight chain of carbon atom number 1~6 or the sturated aliphatic hydrocarbon base of branch, example Such as, as specific group, methyl, ethyl, propyl, isopropyl, butyl, isobutyl group, tertiary butyl, amyl, isoamyl can be enumerated Base, hexyl etc..Wherein it is preferably the C that carbon atom number is 1~41-4The C that alkyl, more preferably carbon atom number are 1~31-3Alkane Base.
In the present invention, " C2-6Alkenyl " refers to the straight chain or branch of carbon atom number 2~6 with unsaturated double-bond The aliphatic alkyl of shape, such as vinyl, 1- acrylic, 2- acrylic, 2- methyl-1-propylenes base, 2- methyl -2- can be enumerated Acrylic, 2- butene-1s-base, 3- butene-1s-base, 2- amylene -1- bases, 3- amylene -1- bases, 4- amylene -1- bases, 5- hexenes -1- Base, 4- hexene -1- bases, 3- hexene -1- bases, 2- hexene -1- bases etc..Wherein it is preferably the C that carbon atom number is 2~42-4Alkenyl, The C that more preferably carbon atom number is 2~32-3Alkenyl.
In the present invention, " C2-6Alkynyl " refers to the straight chain or branch of the carbon atom number 2~6 with unsaturated three keys The aliphatic alkyl of shape, such as acetenyl, 1- propine -1- bases, 2- propine -1- bases, 2- butine -1- bases, 3- butine-can be enumerated 1- bases, valerylene -1- bases, 3- pentyne -1- bases, 4- pentyne -1- bases, 5- hexin -1- bases, 4- hexin -1- bases, 3- hexin -1- bases With 2- hexin -1- bases etc..Wherein it is preferably the C that carbon atom number is 2~42-4Alkynyl, more preferably carbon atom number are 2~3 C2-3Alkynyl.
In the present invention, " C3-6Naphthenic base " refers to the cyclic aliphatic hydrocarbon group of carbon atom number 3~6, for example, as tool The group of body can enumerate cyclopropyl, cyclobutyl, cyclopenta and cyclohexyl etc..
In the present invention, " C1-6Alkoxy " refers to being bonded with " C defined above1-6The oxygroup of alkyl ", such as can enumerate: Methoxyl group, ethyoxyl, 1- propoxyl group, 2- propoxyl group, n-butoxy, isobutoxy, sec-butoxy, tert-butoxy etc..
In the present invention, " C1-6Alkyl-carbonyl " refers to " C defined above1-6Alkyl " and carbonyl(-C(=O))It is bonded Group, for example,:Acetyl group, propiono, bytyry, isobutyryl, valeryl, isovaleryl, pivaloyl group etc..
In the present invention, " hydroxyl C1-6Alkyl " refers to " C defined above1-6Group made of alkyl " is optionally substituted by a hydroxyl group, For example,:1- hydroxyethyls (), 2- hydroxyethyls, 1- hydroxypropyls, 2- hydroxypropyls, 3- hydroxyls third Base, 1- hydroxybutyls, 2- hydroxybutyls, 3- hydroxybutyls, 4- hydroxybutyls etc..
It should be noted that in above-mentioned definition, such as " C1" etc. " C " indicate that carbon atom, subsidiary thereafter digital representation carbon are former Subnumber.For example, " C1-6" indicate that carbon atom number 1 arrives the range of carbon atom number 6.
In the present invention, statement is " optionally by 1 or more group(Substituent group)Substitution " refers to optionally being substituted One or more identical or different groups of the arbitrary position of group(Substituent group)Substitution.For example, " C1-6Alkyl is optionally Replaced by 1 or more halogen atom " refer to C1-6Alkyl can not be substituted, or can be in C1-6The arbitrary of alkyl can quilt Substituted position is replaced with one or more halogen atoms.
In the present invention, in the ring on the right side of general formula "" indicate that the ring is unsaturation ring.
In the present invention, term " aryl ", which refers to the 5-10 members of unsubstituted or substituted base substitution, has the list of armaticity Ring or bicyclic ring system carbon ring group or containing selected from N, O and S heteroatomic monocycle or bicyclic heterocycle radical group, wherein bicyclic ring system One ring can be hydrogenated;Including such as phenyl, naphthalene, ihydro naphthyl, tetralyl, pyridyl group, pyridazinyl, pyrimidine Base, pyrazinyl, furyl, imidazole radicals, pyranose, pyrazolyl, oxazolyl, isoxazolyls, thiazolyl, isothiazolyl, thienyl, Purine radicals, benzofuranyl, benzothienyl, diazine, isobenzo-thienyl, isobenzofuran-base, indyl, iso-indoles Base, quinolyl, isoquinolyl etc.;The substituent group be selected from hydrogen atom, alkyl, halogen, trifluoromethyl, cyano, nitro, etc. bases Group.
In the present invention, described " pharmaceutically acceptable salt " refers to pharmaceutically nontoxic acid and general formula I institutes of the present invention The alkaline part for the compound shown reacts the salt to be formed, including such as hydrochloride, acetate, hydrobromate, sulfate, hydrogen sulfate It is salt, carbonate, bicarbonate, sulphite, phosphate, hydrophosphate, oxalates, malonate, valerate, borate, right Toluene fulfonate, mesylate, tartrate, benzoate, lactate, citrate, maleate, fumarate, apple Hydrochlorate, salicylate, mandelate, succinate, gluconate, Lactobionate etc..This salt can pass through this field skill It is prepared by method well known to art personnel.
It is demonstrated experimentally that general formula I compounds represented of the present invention can be combined with androgen receptor, have significant resistance male Hormone and estrogen receptor activity of degrading.The compound can be individually or as composition for treating various and androgen Relevant disease, including such as prostate cancer, hyperplasia of prostate, breast cancer, carcinoma of urinary bladder, moreover it can be used to acne, crinosity, alopecia etc. The treatment of disease.
Therefore, the present invention also provides the drugs containing the general formula I compounds represented or its pharmaceutically acceptable salt Composition, and containing the general formula I compounds represented or its pharmaceutically acceptable salt and pharmaceutically acceptable carrier Pharmaceutical preparation.
The pharmaceutically acceptable carrier may include the pharmaceutical carrier of this field routine, for example, diluent, filler, Adhesive, disintegrant, lubricant, solvent, solubilizer etc.;Including but not limited to for example starch, Icing Sugar, calcium phosphate, magnesium stearate, Talcum powder, dextrin, cellulose and its derivates, microcrystalline cellulose, polyethylene glycol, physiological saline, glucose solution etc..
Pharmaceutical composition of the present invention and pharmaceutical preparation can also include various other common additives, such as preservative, Emulsifier, suspending agent, corrigent etc..
Pharmaceutical composition of the present invention can be prepared into pharmaceutically acceptable any dosage form appropriate, including but not limited to example Such as tablet, capsule, pill, granular preparation, syrup, injection, solution, suspension.
General formula I compounds represented of the present invention or its pharmaceutically acceptable salt can be applied to by any effective way Mammal, such as people, the approach includes in oral, intravenous, peritonaeum, intramuscular, it is local, transdermal, through eye, intranasal, suction Enter, be subcutaneous, is intramuscular, mouth containing, sublingual, rectum etc..They can be administered alone, or with other active components administering drug combinations.This The effective quantity of invention compound of Formula I or its pharmaceutically acceptable salt can be by those skilled in the art such as attending physician It is determined by using conventional method.In the effective quantity for determining the compounds of this invention, many factors should be considered by attending physician, Including but not limited to;The particular compound to be given;With the drug combination of other medicaments;The type of mammal, size, year Age and general health;The severity of disease;The reaction of individual patient;Administering mode;The biology profit for the preparation being administered With rate characteristic;Selected dosage;The use of other concomitant drugs;And the situation etc. of other correlations.Usual dosage is 10-1000 milligrams.
Specific implementation mode
The present invention is further specifically described with embodiment, it is clear that described embodiment is only the one of the present invention below Part, rather than all.These embodiments are only used for the illustration present invention, should not be construed as the limit to the scope of the present invention System.Based on the embodiment of the present invention, those skilled in the art obtained under the premise of not making the creative labor it is all its Its technical solution, shall fall within the protection scope of the present invention.
In embodiment, abbreviation THF represents tetrahydrofuran, DMSO-d6Represent deuterated dimethyl sulfoxide, DMSO represents dimethyl Sulfoxide, HPLC represent high performance liquid chromatography, EDCI represents [1- ethyls -3-(3- dimethylamino-propyls)Carbodiimide](1- Ethyl-3-(3-dimethylaminopropyl)carbodiimide), DIPEA represent(N, N- diisopropylethylamine)(N,N- Diisopropylethylamine), HOBT represent(Hydroxybenzotriazole)(Hydroxybenzotriazole), DMF represent two Methylformamide.
1H NMR, which are measured, uses Bruker AVANCE II 400MHz Nuclear Magnetic Resonance, and wherein behalf is unimodal, bs or brs generations Table width unimodal, d represent doublet, m represents multiplet, and Ar is aryl.Mass spectroscopy Bruker amaZon SL mass spectrographs.It is high Resolution Mass Spectrometry, which measures, uses Waters Acquity HPLC+Xeno G2-S TOF Mass.High-pressure liquid chromatography is used SHIMADZU CBM-20A.Thin-layer chromatography, which measures, uses Silica gel 60F254 Plates (Merck).
I. compound prepares embodiment
Embodiment 1
S) -5- acetyl group-N-(3-(4- cyano -3- trifluoromethyl-phenyls)Amino)- 2- hydroxy-2-methyl -3- oxos third Base)- 1H- pyrazole-3-carboxamides (C18H16F3N5O4) preparation
The first step is reacted
Thionyl chloride(2.4 milliliters, 33.6 mMs)It is added dropwise to(R)The bromo- 2- hydroxyls -2- methylpropanoic acids of -3-(5.11 Gram, 28 mMs)In the solution of 30 milliliters of THF, the control of the temperature of dropwise addition is at 0-12 DEG C, 10 minutes used times.By the mixed of gained Object is closed to stir under the same conditions 2 hours.Interior temperature is adjusted to -5 DEG C or so, and triethylamine is slowly added to the mixture of reaction (Et3N)(5.0 milliliters, 36.4 mmol, 1.3eq), interior temperature is less than 12 DEG C during charging.It is stirred in identical reaction condition 20 minutes.4-cyano-3- trifluoromethyl-anilines are then added dropwise thereto(4.0 grams, 21 mMs)In 40 mL THF Solution, by gained mixture in 50 DEG C stir two hours.Reaction solution is cooled to 20 ± 5 DEG C, and water is then added(15 millis It rises, 2.9 volumes)And toluene(20 milliliters, 4.0 volumes), liquid separation after of short duration stirring, organic phase is washed with water(15 milliliters, 2.9 bodies Product), 5 ± 0.5 volumes are concentrated by vacuum distillation after organic phase is merged(6.4 weight), temperature is kept in distillation process Less than 50 DEG C.Toluene is added in concentrate(31 milliliters, 6 volumes), it is diluted to 5 ± 0.5 volumes(6.4 weight), by temperature tune It whole to 2.5 ± 2.5 DEG C, stirs one hour at such a temperature, crystal seed is added(0.018 gram, 0.005 weight), continue stirring one Hour, filtering, filter cake is washed twice with toluene(8.5 milliliters every time, 1.7 volume every time).Then by the batch of material in vacuum drying chamber It is dry, obtain 5.8 grams(R)The bromo- N- of -3- (4- cyano -3- trifluoromethyl-phenyls) -2- hydroxy-2-methyl propionamides.Yield 59%, HPLC(Mobile phase is water and second cyanogen)Purity 99% (220nm), 99% (254nm), optics HPLC purity 99%.
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, DMSO-d6) δ10.52 (s, 1H, NH), 8.55(d, J=1.6Hz, 1H, ArH), 8.31(dd, J=8.2Hz, J=1.6Hz, 1H, ArH), 8.11(d, J=8.2Hz, 1H, ArH), 6.40(s, 1H, OH), 3.84(d, J=10.4Hz, 1H, CH), 3.60(d, J=10.4Hz, 1H, CH), 1.50 (s, 3H, CH3)。
Mass spectrum:(ESI, Positive): 351.9[M+H]+
Second step reacts
It is added in 250mL round-bottomed flasks(R)The bromo- N- of -3- (4- cyano -3- trifluoromethyl-phenyls) -2- hydroxy-2-methyls third Amide (2.00 grams, 5.696 mMs), the anhydrous DMSO of 40mL add Sodium azide as solvent(sodium azide) (1.84 grams, 0.02848 mole), then reaction solution are stirred at room temperature under protection of argon gas 3 days.
Thin-layered chromatography(Solvent is hexane:Ethyl acetate=2:1)Determine reaction after the completion of, be added ethyl acetate and Water, two phase separations, organic phase is washed with brine, magnesium sulfate is dry, filter, exchange of solvent is methanol, head product (S) -3- nitrine Base-N- (4- cyano -3- trifluoromethyl-phenyls) -2- hydroxy-2-methyl propionamides are directly used in react in next step.
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, CDCl3) δ9.00(bs, 1H, NH), 8.08(s, 1H, ArH), 7.95(d, J=8.4 Hz, 1H, ArH), 7.81(d, J=8.4 Hz, 1H, ArH), 3.92 (d, J=12.4Hz, 1H, CH), 3.50 (d, J=12.4Hz, 1H, CH), 2.96 (s, 1H, OH), 1.54 (s, 3H, CH3)。
Mass spectrum:(ESI, Negative): 312.18 [M-H]-; (ESI, Positive): 314.03 [M+H]+
Three-step reaction
By (S) -3- azidos-N- (4- cyano -3- trifluoromethyl-phenyls) -2- hydroxy-2-methyl propionamides(1.78 gram, 5.696 mMs) methanol(30mL)Solution palladium carbon catalytic hydrogenation(30 psi), react 3-4 hours.
After the completion of thin-layered chromatography determines reaction, diatomite filtering drains, obtains yellow/light brown powder substance, does It is dry, obtain (S) -3- amino-N-(4- cyano -3- trifluoromethyl-phenyls)1.57 grams of -2- hydroxy-2-methyls propionamide, yield are about 96%。
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, CDCl3) δ9.01(bs, 1H, NH), 8.10(s, 1H, ArH), 7.98(d, J=8.6Hz, 1H, ArH), 7.79(d, J=8.6Hz, 1H, ArH), 5.10(m, 2H, NH2), 4.12 (d, J=12.4Hz, 1H, CH), 3.75 (d, J=12.4Hz, 1H, CH), 3.02(s, 1H, OH), 1.51 (s, 3H, CH3)。
Mass spectrum: (ESI, Positive):288.09 [M+H]+
Four-step reaction
5- acetyl group -1H- pyrazoles -3- carboxylic acids (0.13 gram, 0.8355 mM), 2.0mL are added in 100mL round-bottomed flasks Anhydrous DMF adds EDCI (0.16 gram, 1.0444 mMs) as solvent, and DIPEA (0.18 gram, 1.3926 mmoles You) and HOBT (32 milligrams, 0.2098 mM), gained mixture is stirred 20 minutes.By another raw material (S) -3- ammonia Base-N-(4- cyano -3- trifluoromethyl-phenyls)(0.20 gram, the 0.6963 mM) dissolving of -2- hydroxy-2-methyls propionamide In 5.0mL anhydrous DMFs, it is added in said mixture, then reaction solution is stirred at room temperature 3 days under protection of argon gas.
After the completion of thin-layered chromatography determines reaction, ethyl acetate and water is added, organic phase is drained, obtained by two phase separations Oily mater.Silica gel column chromatography detaches(Mobile phase is dichloromethane:Methanol=9:1), purify, obtain faint yellow powder substance 0.14 gram, yield is about 50%.
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, DMSO-d6) δ 14.19 (s, 1H, pyrazoles-NH), 10.53 (s, 1H, NH), 8.50(s, 1H, ArH), 8.35(br s, 1H, NH), 8.26(d, J=8.8Hz, 1H, ArH), 8.09(d, J=8.8Hz, 1H, ArH), 7.37 (s, 1H, pyrazoles-H), 6.20 (s, 1H, OH), 3.62-3.58 (m, 2H, CH2), 1.99(s, 3H, CH3), 1.38(s, 3H, CH3)。
Mass spectrum:(ESI, Negative): 422.16 [M-H]-
Embodiment 2
N-(S)-(3-(4- cyano -3- trifluoromethyl-phenyls)Amino)- 2- hydroxy-2-methyl -3- oxopropyls)-5-(1- hydroxyls Base ethyl)The preparation of -1H- pyrazole-3-carboxamides
It is added in 100mL round-bottomed flasks(S) -5- acetyl group-N-(3-(4- cyano -3- trifluoromethyl-phenyls)Amino)-2- Hydroxy-2-methyl -3- oxopropyls)- 1H- pyrazole-3-carboxamides (0.10 gram, 0.2362 mM), 5 mL absolute ethyl alcohols are made For solvent, sodium borohydride is slowly added into this reaction solution(Sodium borohydride, 22 milligrams, 0.5905mmol)And second The suspension of alcohol, then reaction solution under protection of argon gas, in room temperature, be stirred overnight.
After the completion of thin-layered chromatography determines reaction, 0.5mL water and 1mL 0.5M HCl is added, is evaporated under reduced pressure after of short duration stirring It is concentrated to dryness, then adds methylene chloride(20mL)Dissolving, organic phase NaHCO3Aqueous solution, salt water washing, magnesium sulfate drying, mistake It filters, drain to obtain oily mater.Silica gel column chromatography detaches(Mobile phase is dichloromethane:Methanol=9:1), purify, obtain yellowish 76 milligrams of the non-substance of toner, yield is about 76%.
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, DMSO-d6) δ 13.56 (s, 1H, pyrazoles-NH), 10.52 (s, 1H, NH), 8.49(s, 1H, ArH), 8.33(br s, 1H, NH), 8.25(d, J=8.8Hz, 1H, ArH), 8.09(d, J=8.8Hz, 1H, ArH), 7.31 (s, 1H, pyrazoles-H), 6.20 (s, 1H, OH), 4.68-4.62 (m, 1H, CH), 3.64-3.58(m, 3H, OH+CH2), 1.51(s, 3H, CH3), 1.38(s, 3H, CH3)。
Mass spectrum: (ESI, negative) m/z 424.10 [M-H]-
Embodiment 3
(S)-N-(3-(4- cyano -3- trifluoromethyl-phenyls)Amino)- 2- hydroxy-2-methyl -3- oxopropyls)- 5- trifluoros Methyl-1 H- pyrazole-3-carboxamides (C17H13F6N5O3) preparation
5- Trifluoromethyl-1 H pyrazoles -3- carboxylic acids (0.23 gram, 1.253 mMs), 2.3mL are added in 100mL round-bottomed flasks Anhydrous DMF adds EDCI (0.24 gram, 1.567 mMs), DIPEA (0.27 gram, 2.089 mMs) as solvent With HOBT (48 milligrams, 0.3133 mM), stir 20 minutes.Another raw material (S) -3- amino-N- is added(4- cyano -3- Trifluoromethyl-phenyl)- 2- hydroxy-2-methyls propionamide (0.30 gram, 1.044 mMs) is molten in 6.0mL anhydrous DMFs Then liquid reaction solution is stirred at room temperature under protection of argon gas 3 days.
After the completion of thin-layered chromatography determines reaction, ethyl acetate and water is added, organic phase is drained, obtained by two phase separations Oily mater.Silica gel column chromatography detaches(Mobile phase is dichloromethane:Methanol=9:1), purify, obtain faint yellow powder substance 0.23 gram, yield is about 50%.
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, DMSO-d6) δ 14.41 (s, 1H, pyrazoles-NH), 10.50 (s, 1H, NH), 8.58(s, 1H, NH), 8.48(s, 1H, ArH), 8.26(d, J=8.0Hz, 1H, ArH), 8.09(d, J= 8.0Hz, 1H, ArH), 7.36 (s, 1H, pyrazoles-H), 6.12 (s, 1H, OH), 3.67-3.45 (m, 2H, CH2), 1.39(s, 3H, CH3)。
Mass spectrum:(ESI, Negative): 448.00 [M-H]-
Embodiment 4
(S) the chloro- N- of -5-(3-(4- cyano -3- trifluoromethyl-phenyls)Amino)- 2- hydroxy-2-methyl -3- oxopropyls)- 1H- pyrazole-3-carboxamides(C16H13ClF3N5O3)Preparation
The chloro- 1H- pyrazoles -3- carboxylic acids of 5- (0.122 gram, 0.8355 mM) are added in 100mL round-bottomed flasks, 1.5mL is anhydrous DMF adds EDCI (0.16 gram, 1.0444 mMs) as solvent, DIPEA (0.24mL, 1.3926 mMs) and HOBT (32 milligrams, 0.2089 mM) is stirred 20 minutes.Another raw material (S) -3- amino-N- is added(4- cyano -3- three Methyl fluoride-phenyl)- 2- hydroxy-2-methyls propionamide (0.20 gram, 0.6963 mM) is molten in 4.0mL anhydrous DMFs Then under protection of argon gas by reaction solution liquid is stirred at room temperature 3 days.
After the completion of thin-layered chromatography determines reaction, ethyl acetate and water is added, organic phase is drained, obtained by two phase separations Oily mater.Silica gel column chromatography detaches(Mobile phase is dichloromethane:Methanol=9:1), purify, obtain faint yellow powder substance 0.15 gram, yield is about 51.0%.
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, DMSO-d6) δ13.79(s, 1H, NH), 10.50(s, 1H, NH), 8.50(s, 1H, ArH), 8.44(bs, 1H, NH), 8.25(d, J=8.2Hz, 1H, ArH), 8.10(d, J= 8.2Hz, 1H, ArH), 6.93 (s, 1H, pyrazoles-H), 6.11 (s, 1H, OH), 3.66-3.61 (m, 1H, CH2), 3.54-3.50(m, 1H, CH2), 1.38(s, 3H, CH3)。
Mass spectrum: (ESI, Negative) m/z 414.25 [M-H]-
Embodiment 5
(S) the bromo- N- of -5-(3-(4- cyano -3- trifluoromethyl-phenyls)Amino)- 2- hydroxy-2-methyl -3- oxopropyls)- 1H- pyrazole-3-carboxamides (C16H13BrF3N5O3) preparation
The bromo- 1H- pyrazoles -3- carboxylic acids of 5- (0.16 gram, 0.8355 mM) are added in 100mL round-bottomed flasks, 1.5mL is anhydrous DMF adds EDCI (0.16 gram, 1.0444 mMs) as solvent, DIPEA (0.24mL, 1.3926 mMs) and HOBT (32 milligrams, 0.2089 mM) is stirred 20 minutes.Another raw material (S) -3- amino-N- is added(4- cyano -3- three Methyl fluoride-phenyl)- 2- hydroxy-2-methyls propionamide (0.20 gram, 0.6963 mM) is molten in 4.0mL anhydrous DMFs Then under protection of argon gas by reaction solution liquid is stirred at room temperature 3 days.
After the completion of thin-layered chromatography determines reaction, ethyl acetate and water is added, organic phase is drained, obtained by two phase separations Oily mater.Silica gel column chromatography detaches(Mobile phase is dichloromethane:Methanol=9:1), purify, obtain faint yellow powder substance 0.176 gram, yield is about 55.0%.
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, DMSO-d6) δ13.82(s, 1H, NH), 10.49(s, 1H, NH), 8.51(m, 2H), 8.27(d, J=8.2Hz, 1H, ArH), 8.08(d, J=8.2Hz, 1H, ArH), 7.38(s, 1H, pyrazoles-H), 6.13 (s, 1H, OH), 3.65-3.50 (m, 2H, CH2), 1.39(s, 3H, CH3)。
Mass spectrum: (ESI, Negative) m/z 457.97 [M-H]-
Embodiment 6
(S)-N-(3-(4- cyano -3- trifluoromethyl-phenyls)Amino)- 2- hydroxy-2-methyl -3- oxopropyls)- 5- nitros- 1H- pyrazole-3-carboxamides (C16H13F3N6O5) preparation
In 100mL round-bottomed flasks be added 5- nitro -1H- pyrazoles -3- carboxylic acids (0.13 gram, 0.8355 mM), 1.5mL without Water DMF adds EDCI (0.16 gram, 1.0444 mMs), DIPEA (0.24mL, 1.3926 mMs) as solvent With HOBT (32 milligrams, 0.2089 mM), stir 20 minutes.Another raw material (S) -3- amino-N- is added(4- cyano -3- Trifluoromethyl-phenyl)- 2- hydroxy-2-methyls propionamide (0.20 gram, 0.6963 mM) is in 4.0mL anhydrous DMFs Then under protection of argon gas by reaction solution solution is stirred at room temperature 3 days.
After the completion of thin-layered chromatography determines reaction, ethyl acetate and water is added, organic phase is drained, obtained by two phase separations Oily mater.Silica gel column chromatography detaches(Mobile phase is dichloromethane:Methanol=9:1), purify, obtain yellow powder substance 0.14 gram, yield is about 48.0%.
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, DMSO-d6) δ14.62(s, 1H, NH), 10.54(s, 1H, NH), 8.59(s, 1H, NH), 8.50(s, 1H, ArH), 8.27(d, J=8.8Hz, 1H, ArH), 8.09(d, J= 8.8Hz, 1H, ArH), 7.41 (s, 1H, pyrazoles-H), 6.22 (s, 1H, OH), 3.70-3.51 (m, 2H, CH2), 1.39(s, 3H, CH3)。
Mass spectrum: (ESI, Negative) m/z 425.03 [M-H]-
Embodiment 7
(S) -5- cyano-N-(3-(4- cyano -3- trifluoromethyl-phenyls)Amino)- 2- hydroxy-2-methyl -3- oxopropyls)- 1H- pyrazole-3-carboxamides (C17H13F3N6O3) preparation
5- cyano -1H- pyrazoles -3- carboxylic acids (0.115 gram, 0.8355 mM), 1.5mL are added in 100mL round-bottomed flasks Anhydrous DMF adds EDCI (0.16 gram, 1.0444 mMs), DIPEA (0.24mL, 1.3926 mmoles as solvent You) and HOBT (32 milligrams, 0.2089 mM), it stirs 20 minutes.Another raw material (S) -3- amino-N- is added(4- cyanogen Base -3- trifluoromethyl-phenyls)- 2- hydroxy-2-methyls propionamide (0.20 gram, 0.6963 mM) is in 4.0mL anhydrous DMFs In solution then under protection of argon gas by reaction solution be stirred at room temperature 3 days.
After the completion of thin-layered chromatography determines reaction, ethyl acetate and water is added, organic phase is drained, obtained by two phase separations Oily mater.Silica gel column chromatography detaches(Mobile phase is dichloromethane:Methanol=95:5), purify, obtain faint yellow powder substance 0.15 gram is obtained, yield is about 54.0%.
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, DMSO-d6) δ14.53(s, 1H, NH), 10.52(s, 1H, NH), 8.58(s, 1H, NH), 8.49(s, 1H, ArH), 8.26(d, J=8.4Hz, 1H, ArH), 8.09(d, J= 8.4Hz, 1H, ArH), 7.39 (s, 1H, pyrazoles-H), 6.19 (s, 1H, OH), 3.68-3.52 (m, 2H, CH2), 1.38(s, 3H, CH3)。
Mass spectrum: (ESI, Negative) m/z 405.05 [M-H]-
Embodiment 8
(S)-N-(3-(4- cyano -3- trifluoromethyl-phenyls)Amino)- 2- hydroxy-2-methyl -3- oxopropyls)-5-(4- fluorine Phenyl)- 1H- pyrazole-3-carboxamides (C22H17F4N5O3) preparation
5- (4- fluoro-phenyls) -1H- pyrazoles -3- carboxylic acids (0.17 gram, 0.8355 mM) are added in 100mL round-bottomed flasks, 1.7mL anhydrous DMFs add EDCI (0.16 gram, 1.0444 mMs) as solvent, and DIPEA (0.24mL, 1.3926 MM) and HOBT (32 milligrams, 0.2089 mM), it stirs 20 minutes.Another raw material (S) -3- amino-N- is added(4- Cyano -3- trifluoromethyl-phenyls)- 2- hydroxy-2-methyls propionamide (0.20 gram, 0.6963 mM) is anhydrous in 4.0mL Then under protection of argon gas by reaction solution solution in DMF is stirred at room temperature 3 days.
After the completion of thin-layered chromatography determines reaction, ethyl acetate and water is added, organic phase is drained, obtained by two phase separations Oily mater.Silica gel column chromatography detaches(Mobile phase is dichloromethane:Methanol=95:5), purify, obtain faint yellow powder substance 0.17 gram is obtained, yield is about 50.0%.
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, DMSO-d6) δ14.20(s, 1H, NH), 10.51(s, 1H, NH), 8.52-8.50(m, 2H), 8.25(d, J=8.8Hz, 1H, ArH), 8.09(d, J=8.8Hz, 1H, ArH), 7.65- 7.57 (m, 2H, ArH), 7.36 (s, 1H, pyrazoles-H), 7.16-7.06 (m, 2H, ArH), 6.15 (s, 1H, OH), 3.66-3.53(m, 2H, CH2), 1.38(s, 3H, CH3)。
Mass spectrum: (ESI, Negative) m/z 474.08 [M-H]-
Embodiment 9
(S)-N-(3-(The chloro- 4- cvano-phenyls of 3-)Amino)- 2- hydroxy-2-methyl -3- oxopropyls)- 5- trifluoromethyls- 1H- pyrazole-3-carboxamides (C16H13ClF3N5O3) preparation
The first step is reacted
Thionyl chloride(2.38 milliliters, 32.787 mMs)It is added dropwise to(R)The bromo- 2- hydroxy-2-methyls propionic acid of -3- (5.00 grams, 27.322 mMs)In the solution of 30 milliliters of THF, the control of the temperature of dropwise addition is at 0-12 DEG C, 10 minutes used times.It will The mixture of gained stirs 2 hours under the same conditions.Interior temperature is adjusted to -5 DEG C or so, and three are slowly added to the mixture of reaction Ethylamine(4.95 milliliters, 35.52 mmol, 1.3eq), interior temperature is less than 12 DEG C during charging.It is stirred in identical reaction condition It mixes 20 minutes.3-chloro- 4-cyano-phenyl amines are then added dropwise thereto(3.96 grams, 25.96 mMs)In 40 mL THF Solution, by gained mixture in 50 DEG C stir two hours.Silica gel column chromatography detaches(Mobile phase is hexane:Ethyl acetate= 2:1), purify, vacuum drying chamber drying obtains 7.30 grams(R)The bromo- N- of -3-(The chloro- 4- cvano-phenyls of 3-)- 2- hydroxyl -2- first Base propionamide.Yield 88.6%, HPLC purity 99% (220nm), 99% (254nm).
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, DMSO-d6) δ10.22 (s, 1H, NH), 8.13(d, J=2.0Hz, 1H, ArH), 7.88(dd, J=8.2Hz, J=2.0Hz, 1H, ArH), 7.80(d, J=8.2Hz, 1H, ArH), 6.20(s, 1H, OH), 3.94(d, J=10.4Hz, 1H, CH), 3.72(d, J=10.4Hz, 1H, CH), 1.48 (s, 3H, CH3)。
Mass spectrum:(ESI, Positive):351.99 [M+H]+
Second step reacts
It is added in 250mL round-bottomed flasks(R)The bromo- N- of -3-(The chloro- 4- cvano-phenyls of 3-)- 2- hydroxy-2-methyl propionamides (2.00 grams, 6.278 mMs) are added the anhydrous DMSO of 40mL as solvent, add Sodium azide(sodium azide) (2.05 grams, 0.03149 mole), then under protection of argon gas by reaction solution, are stirred overnight in 80 DEG C.
After the completion of thin-layered chromatography determines reaction, ethyl acetate and water is added, two phase separations wash organic phase with salt It washs, magnesium sulfate is dry, filter, exchange of solvent is methanol, head product (S) -3- azidos-N-(The chloro- 4- cvano-phenyls of 3-)- 2- hydroxy-2-methyl propionamides are directly used in react in next step.
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, DMSO-d6) δ8.95(bs, 1H, NH), 8.03(s, 1H, ArH), 7.86(d, J=8.4 Hz, 1H, ArH), 7.74(d, J=8.4 Hz, 1H, ArH), 3.91(d, J=12.4 Hz, 1H, CH), 3.49(d, J=12.4 Hz, 1H, CH), 2.95(s, 1H, OH), 1.56(s, 3H, CH3)。
Mass spectrum:(ESI, Negative): 278.42[M-H]-; (ESI, Positive): 280.03[M+H]+
Three-step reaction
By (S) -3- azidos-N-(The chloro- 4- cvano-phenyls of 3-)- 2- hydroxy-2-methyls propionamide (1.68 grams, 5.9739 millis Mole) methanol (30mL) solution palladium carbon catalytic hydrogenation(30 psi), react 3-4 hours.
After the completion of thin-layered chromatography determines reaction, diatomite filtering drains, obtains yellow/light brown powdered (S) -3- Amino-N-(The chloro- 4- cvano-phenyls of 3-)1.47 grams of -2- hydroxy-2-methyls propionamide, yield is about 97%.
Mass spectrum: (ESI, Positive):254.03 [M+H]+
Four-step reaction
5- Trifluoromethyl-1 H- pyrazoles -3- carboxylic acids (0.256 gram, 1.4191 mMs) are added in 100mL round-bottomed flasks, 2.6mL anhydrous DMFs add EDCI (0.275 gram, 1.7748 mMs) as solvent, and DIPEA (0.41mL, 2.365 MM) and HOBT (54 milligrams, 0.3548 mM), it stirs 20 minutes.Another raw material (S) -3- amino-N- is added(3- Chloro- 4- cvano-phenyls)- 2- hydroxy-2-methyls propionamide (0.30 gram, 1.1826 mMs) is in 6.0mL anhydrous DMFs Then under protection of argon gas by reaction solution solution is stirred at room temperature 3 days.
Thin-layered chromatography(Solvent is dichloromethane:Methanol=9:1)Determine reaction after the completion of, be added ethyl acetate and Water, two phase separations, organic phase is drained, oily mater is obtained.Silica gel column chromatography detaches(Mobile phase is dichloromethane:Methanol= 9:1), purify, obtain 0.30 gram of faint yellow powder substance, yield is about 61.0%.
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, DMSO-d6) δ14.40(s, 1H, NH), 10.42(s, 1H, NH), 8.49(s, 1H, NH), 8.11(d, J=1.6Hz, 1H, ArH), 7.86(d, J=8.8Hz, J=1.6Hz, 1H, ), ArH 7.81 (d, J=8.8Hz, 1H, ArH), 7.34 (s, 1H, pyrazoles-H), 6.10 (s, 1H, OH), 3.65- 3.51(m, 2H, CH2), 1.42(s, 3H, CH3)。
Mass spectrum: (ESI, Negative) m/z 414.03 [M-H]-
Embodiment 10
(S)-N-(3-(6- cyano -5- trifluoromethylpyridin -3- bases)Amino)- 2- hydroxy-2-methyl -3- oxopropyls)-5- Trifluoromethyl-1 H- pyrazole-3-carboxamides (C16H12F6N6O3) preparation
The first step is reacted
Thionyl chloride(2.39 milliliters, 32.79 mMs)It is added dropwise to(R)- 3-bromo- 2- hydroxy-2-methyls propionic acid (5.00 grams, 27.322 mMs)In the solution of 30 milliliters of THF, the control of the temperature of dropwise addition is at 0-12 DEG C, 10 minutes used times.It will The mixture of gained stirs 2 hours under the same conditions.Interior temperature is adjusted to -5 DEG C or so, and three are slowly added to the mixture of reaction Ethylamine(4.95 milliliters, 35.52 mmol, 1.3eq), interior temperature is less than 12 DEG C during charging.It is stirred in identical reaction condition It mixes 20 minutes.5- amino -3- trifluoromethyl -2- cyanopyridines are then added thereto(4.86 grams, 25.97 mMs)40 Gained mixture is stirred two hours by the solution in mL THF in 50 DEG C.Reaction solution is cooled to 20 ± 5 DEG C, is then added Water(15 milliliters, 2.9 volumes)And ethyl acetate(20 milliliters, 4.0 volumes), liquid separation after of short duration stirring, organic phase is washed with water(15 Milliliter, 2.9 volumes)Once, it is concentrated to dryness by vacuum distillation after organic phase being merged.Residue is detached with silica gel column chromatography (Mobile phase is hexane:Ethyl acetate=2:1), purify, vacuum drying chamber drying obtains 7.77 grams(R)The bromo- N- of -3-(6- cyanogen Base -5- trifluoromethylpyridin -3- bases)- 2- hydroxy-2-methyl propionamides.Yield 85%, HPLC purity 99% (220nm), 99%(254nm)。
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, DMSO-d6) δ10.82(s, 1H, NH), 9.41(d, J=2.0Hz, 1H, ArH), 8.90(d, J=2.0Hz, 1H, ArH), 6.51(s, 1H, OH), 3.84(d, J=10.4Hz, 1H, CH), 3.61(d, J=10.4Hz, 1H, CH), 1.50(s, 3H, CH3)。
Mass spectrum:(ESI, Positive):351.9915 [M+H]+
Second step reacts
It is added in 250mL round-bottomed flasks(R)The bromo- N- of -3-(6- cyano -5- trifluoromethylpyridin -3- bases)- 2- hydroxyls -2- Methyl propanamide (2.00 grams, 5.680 mMs) is added the anhydrous DMSO of 40mL as solvent, adds Sodium azide(sodium azide)(1.85 grams, 0.0288 mole), then reaction solution under protection of argon gas, in 80 DEG C stir 14 hours.
After the completion of thin-layered chromatography determines reaction, ethyl acetate and water is added and carries out two-phase separation, by organic phase salt Water washing, magnesium sulfate are dry, filter, exchange of solvent is methanol, head product(S)- 3- azidos-N-(6- cyano -5- fluoroforms Base-pyridin-3-yl)- 2- hydroxy-2-methyl propionamides are directly used in react in next step.
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, CDCl3) δ9.18(bs, 1H, NH), 8.92(s, 1H, ArH), 8.55(s, 1H, ArH), 3.94(d, J=12.4Hz, 1H, CH), 3.52(d, J=12.4Hz, 1H, CH), 2.97 (s, 1H, OH), 1.55 (s, 3H, CH3)。
Mass spectrum:(ESI, Negative): 313.16[M-H]-; (ESI, Positive): 315.04[M+H]+
Three-step reaction
It will(S)- 3- azidos-N-(6- cyano -5- trifluoromethylpyridin -3- bases)- 2- hydroxy-2-methyls propionamide (1.78 Gram, 5.6607 mMs) methanol (30mL) solution palladium carbon catalytic hydrogenation(30 psi), react 3-4 hours.
After the completion of thin-layered chromatography determines reaction, diatomite filtering is drained, dry, obtains yellow/light brown powdered (S)- 3- amino-N-(6- cyano -5- trifluoromethylpyridin -3- bases)1.55 grams of -2- hydroxy-2-methyls propionamide, yield is about It is 95%.
Mass spectrum: (ESI, Positive):289.09 [M+H]+
Four-step reaction
5- Trifluoromethyl-1 H- pyrazoles -3- carboxylic acids (0.225 gram, 1.2490 mMs) are added in 100mL round-bottomed flasks, add Enter 2.3mL anhydrous DMFs as solvent, adds EDCI (0.24 gram, 1.5612 mMs), DIPEA (0.26mL, 2.0817 mMs) and HOBT (48 milligrams, 0.3123 mM), it stirs 20 minutes.Another raw material is added(S)- 3- ammonia Base-N-(6- cyano -5- trifluoromethylpyridin -3- bases)- 2- hydroxy-2-methyls propionamide (0.30 gram, 1.0408 mmoles You) then under protection of argon gas by reaction solution the solution in 6.0mL anhydrous DMFs is stirred at room temperature 3 days.
After the completion of thin-layered chromatography determines reaction, ethyl acetate and water is added, organic phase is drained, obtained by two phase separations Oily mater.Silica gel column chromatography detaches(Mobile phase is dichloromethane:Methanol=7:1), purify, obtain faint yellow powder substance 0.28 gram, yield is about 60.0%.
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, DMSO-d6) δ14.42(s, 1H, NH), 10.73(s, 1H, NH), 9.32 (s, 1H, ArH), 8.82 (s, 1H, ArH), 8.60 (s, 1H, NH), 7.39 (s, 1H, pyrazoles-H), 6.41(s, 1H, OH), 3.69-3.55(m, 2H, CH2), 1.39(s, 3H, CH3)。
Mass spectrum: (ESI, Negative) m/z 449.05 [M-H]-
Embodiment 11
(S)-N-(3-(6- Cyano-pyridin -3- bases)Amino)- 2- hydroxy-2-methyl -3- oxopropyls)- 5- trifluoromethyls- 1H- pyrazole-3-carboxamides (C15H13F3N6O3) preparation
The first step is reacted
Thionyl chloride(2.39 milliliters, 32.79 mMs)It is added dropwise to(R)- 3-bromo- 2- hydroxy-2-methyls propionic acid (5.00 grams, 27.322 mMs)In the solution of 30 milliliters of THF, the control of the temperature of dropwise addition is at 0-12 DEG C, 10 minutes used times.It will The mixture of gained stirs 2 hours under the same conditions.Interior temperature is adjusted to -5 DEG C or so, and Et3N is slowly added to reaction mixture (4.95 milliliters, 35.52 mmol, 1.3eq), interior temperature is less than 12 DEG C during charging.20 points are stirred in identical reaction condition Clock.5- amino -2- cyanopyridines are then added dropwise thereto(3.09 grams, 25.96 mMs)It is molten in 40 mL THF Gained mixture is stirred two hours by liquid in 50 DEG C.Reaction solution is cooled to 20 ± 5 DEG C, and water is then added(15 milliliters, 2.9 Volume)And ethyl acetate(20 milliliters, 4.0 volumes), liquid separation after of short duration stirring, organic phase is washed with water(15 milliliters, 2.9 volumes) Once, it is concentrated to dryness by vacuum distillation after organic phase being merged.Silica gel column chromatography detaches(Mobile phase is dichloromethane:Methanol = 19:1), purify, vacuum drying chamber drying obtains 6.64 grams(R)The bromo- N- of -3-(6- Cyano-pyridin -3- bases)- 2- hydroxyls- 2- methyl propanamides.Yield 85%, HPLC purity 99% (220nm), 99% (254nm).
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, DMSO-d6) δ 10.42(s, 1H, NH), 9.12(d, J=2.4Hz, 1H, ArH), 8.44(dd, J=8.8Hz, J=2.4Hz, 1H, ArH), 8.00(d, J=8.8Hz, 1H, ArH), 6.40(s, 1H, OH), 3.83(d, J=10.4Hz, 1H, CH), 3.59(d, J=10.4Hz, 1H, CH), 1.49 (s, 3H, CH3)。
Mass spectrum:(ESI, Positive): 284.0042 [M+H]+
Second step reacts
It is added in 250mL round-bottomed flasks(R)The bromo- N- of -3-(6- Cyano-pyridin -3- bases)- 2- hydroxy-2-methyl propionamides (2.00 grams, 7.0395 mMs), the anhydrous DMSO of 40mL add Sodium azide as solvent(sodium azide)(2.29 Gram, 0.035198 mole), then under protection of argon gas by reaction solution, it is stirred overnight in 80 DEG C.
After the completion of thin-layered chromatography determines reaction, it is added ethyl acetate and water, two phase separations, organic phase is washed with brine, Magnesium sulfate is dry, filter, exchange of solvent is methanol, head product(S)- 3- azidos-N-(6- Cyano-pyridin -3- bases)- 2- hydroxyls Base -2- methyl propanamides are directly used in react in next step.
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, CDCl3) δ8.98(bs, 1H, NH), 8.77(d, J=2.0Hz,1H, ArH), 8.45(dd, J=8.6Hz, 1H, ArH), 7.79(d, J=8.6Hz, 1H, ArH), 3.93(d, J= 12.4Hz, 1H, CH), 3.51(d, J=12.4Hz, 1H, CH), 2.98(s, 1H, OH), 1.55 (s, 3H, CH3)。
Mass spectrum:(ESI, Negative): 245.17[M-H]-; (ESI, Positive): 247.05[M+H]+
Three-step reaction
It will(S)- 3- azidos-N-(6- Cyano-pyridin -3- bases)- 2- hydroxy-2-methyl propionamides(1.73 grams, 7.0262 millis Mole)Methanol (30mL) solution palladium carbon catalytic hydrogenation(30 psi), react 3-4 hours.
After the completion of thin-layered chromatography determines reaction, diatomite filtering drains, yellow/light brown powdered is obtained after dry (S)- 3- amino-N-(6- Cyano-pyridin -3- bases)1.47 grams of -2- hydroxy-2-methyls propionamide, yield is about 95%.
Mass spectrum: (ESI, Positive):221.09 [M+H]+
Four-step reaction
5- Trifluoromethyl-1 H- pyrazoles -3- carboxylic acids (0.294 gram, 1.6347 mMs) are added in 100mL round-bottomed flasks, add Enter 3.0mL anhydrous DMFs as solvent, adds EDCI (0.32 gram, 2.0433 mMs), and DIPEA (0.48mL, 2.7244 MM) and HOBT (63 milligrams, 0.4087 mM), it stirs 20 minutes.Another raw material is added(S)- 3- amino-N-(6- Cyano-pyridin -3- bases)- 2- hydroxy-2-methyls propionamide (0.30 gram, 1.622 mMs) is in 6.0mL anhydrous DMFs Then under protection of argon gas by reaction solution solution is stirred at room temperature 3 days.
After the completion of thin-layered chromatography determines reaction, ethyl acetate and water is added, organic phase is drained, obtained by two phase separations Oily mater.Silica gel column chromatography detaches(Mobile phase is dichloromethane:Methanol=7:1), purify, drying obtains faint yellow powder 0.21 gram of shape target compound, yield is about 41.0%.
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, DMSO-d6) δ14.45(s, 1H, NH), 10.54(s, 1H, NH), 9.31(d, J=2.4Hz, 1H, ArH), 8.50-8.47(m, 2H), 8.05(d, J=8.8Hz, 1H, ArH), 7.36 (s, 1H, pyrazoles-H), 6.13 (s, 1H, OH), 3.68-3.49 (m, 2H, CH2), 1.39(s, 3H, CH3)。
Mass spectrum: (ESI, Negative) m/z 381.02 [M-H]-
Embodiment 12
(S)-N-(3-(4- cyano -3- trifluoromethyl-phenyls)Amino)- 2- hydroxy-2-methyl -3- oxopropyls)- 4- fluorobenzene Formamide (C19H15F4N3O3) preparation
Raw material (S) -3- amino-N- is added in 100mL round-bottomed flasks(4- cyano -3- trifluoromethyl-phenyls)- 2- hydroxyls -2- Methyl propanamide (0.22 gram, 0.7659 mM), anhydrous THF 10mL are down to 0 DEG C as solvent, argon gas protection, temperature, 4- fluorobenzoyl chlorides (0.14mL, 1.1489 mMs, 1.5equ) are added, stir 10 minutes, then triethylamine is added dropwise (Et3N, 0.32mL, 2.2977 mM, 3equ), temperature is warmed to room temperature, stirring, reaction time 5-6 hour.
After the completion of thin-layered chromatography determines reaction, ethyl acetate and water is added, organic phase is drained, obtained by two phase separations Oily mater.Silica gel column chromatography detaches(Mobile phase is dichloromethane:Ethyl acetate=19:1), purify, it is white to obtain class for drying 0.16 gram of color powdered target compound, yield is about 50%.
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, DMSO-d6) δ10.52(s, 1H, NH), 8.50-8.48(m, 2H, NH+ArH), 8.25(d, J=8.2Hz, 1H, ArH), 8.09(d, J=8.2Hz, 1H, ArH), 7.91-7.87(m, 2H, ArH), 7.30-7.26(m, 2H, ArH), 6.19(s, 1H, OH), 3.66-3.54(m, 2H, CH2), 1.38 (s, 3H, CH3)。
Mass spectrum: (ESI, Negative) m/z 408.06 [M-H]-
Embodiment 13
(S)-N-(3-(4- cyano -3- trifluoromethyl-phenyls)Amino)- 2- hydroxy-2-methyl -3- oxopropyls)-4-(Trifluoro Methyl)Benzamide (C20H15F6N3O3) preparation
Raw material (S) -3- amino-N- is added in 100mL round-bottomed flasks(4- cyano -3- trifluoromethyl-phenyls)- 2- hydroxyls -2- Anhydrous THF 10mL are added as solvent in methyl propanamide (0.25 gram, 0.8704 mM), and argon gas is protected, and temperature is down to 0 DEG C, 4- is added(Trifluoromethyl)Chlorobenzoyl chloride (0.55mL, 1.0444 mMs, 1.2 equivalents) is stirred 10 minutes, then is dripped Add triethylamine(Et3N, 0.24mL, 1.7408 mM, 2.0 equivalents), temperature is warmed to room temperature, stirring, reaction time 5-6 Hour.
After the completion of thin-layered chromatography determines reaction, water is added to terminate reaction, ethyl acetate and water is added, two phase separations will have Machine is mutually drained, and oily mater is obtained.It is detached with silica gel column chromatography(Mobile phase is dichloromethane:Ethyl acetate=9:1), Purifying, drying, obtains 0.29 gram of off-white color powdered target compound, yield is about 72%.
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, DMSO-d6) δ10.54(s, 1H, NH), 8.52-8.48(m, 2H, NH+ArH), 8.26(d, J=8.4Hz, 1H, ArH), 8.14(d, J=8.4Hz, 1H, ArH), 8.01-7.97(m, 2H, ArH), 7.54-7.50(m, 2H, ArH), 6.21(s, 1H, OH), 3.70-3.58(m, 2H, CH2), 1.39 (s, 3H, CH3)。
Mass spectrum: (ESI, Negative) m/z 458.02 [M-H]-
Embodiment 14
(S)-N1-(3-(4- cyano -3- trifluoromethyl-phenyls)Amino)- 2- hydroxy-2-methyl -3- oxopropyls)- N4- first Base-terephthalamide (C21H19F3N4O4) preparation
N- methyl-terephthalic acid (TPA) monoamides is added in 100mL round-bottomed flasks(N-Methyl-terephthalamic acid)(0.21 gram, 1.0444 mMs), and EDCI (0.20 gram, 1.3055 mMs), HOBT (40 milligrams, 0.2611 MM), DIPEA (0.30mL, 1.7401 mMs), and 2.0mL anhydrous DMFs are added as solvent, it stirs 20 minutes.It will Another raw material (S) -3- amino-N-(4- cyano -3- trifluoromethyl-phenyls)- 2- hydroxy-2-methyls propionamide (0.25 gram, 0.8704 mM) solution in 5.0mL anhydrous DMFs is added thereto, then under protection of argon gas by reaction solution, in room temperature Stirring 3 days.
After the completion of thin-layered chromatography determines reaction, ethyl acetate and water is added, organic phase is drained, obtained by two phase separations Oily mater.It is detached with silica gel column chromatography(Mobile phase is dichloromethane:Ethyl acetate=9:1), purify, drying obtains 0.18 gram of off-white color powdered target compound, yield is about 46%.
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, DMSO-d6) δ10.49(s, 1H, NH), 8.48-8.45(m, 2H, NH+ArH), 8.21(d, J=8.4Hz, 1H, ArH), 8.06(d, J=8.4Hz, 1H, ArH), 7.87-7.83(m, 2H, ArH), 7.31-7.24(m, 2H, ArH), 6.17(s, 1H, OH), 3.64-3.51(m, 2H, CH2), 1.37 (s, 3H, CH3)。
Mass spectrum: (ESI, Negative) m/z 447.09 [M-H]-
Embodiment 15
(S) -4- acetyl group-N-(3-(4- cyano -3- trifluoromethyl-phenyls)Amino)- 2- hydroxy-2-methyl -3- oxos third Base)Fluoro- benzamide (the C of -3-21H17F4N3O4) preparation
4- acetyl group -- the fluoro- benzoic acid of 3- (0.19 gram, 1.0444 mMs), EDCI are added in 100mL round-bottomed flasks (0.20 gram, 1.055 mMs), HOBT (40 milligrams, 0.2611 mM), DIPEA (0.30mL, 1.7401 mmoles You), and 2.0mL anhydrous DMFs are added as solvent, it stirs 20 minutes.Another raw material (S) -3- amino-N- is added thereto(4- Cyano -3- trifluoromethyl-phenyls)- 2- hydroxy-2-methyls propionamide (0.25 gram, 0.8704 mM) is dissolved in 5.0mL Then under protection of argon gas by reaction solution solution in anhydrous DMF is stirred at room temperature 3 days.
After the completion of thin-layered chromatography determines reaction, ethyl acetate and water is added, organic phase is drained, obtained by two phase separations Oily mater.It is detached with silica gel column chromatography(Mobile phase is dichloromethane:Ethyl acetate=9:1), purify, drying obtains 0.18 gram of faint yellow powdered target compound, yield is about 46%.
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, DMSO-d6) δ10.53(s, 1H, NH), 8.51-8.47(m, 2H, NH+ArH), 8.27(d, J=8.6Hz, 1H, ArH), 8.10(d, J=8.6Hz, 1H, ArH), 8.01-7.96(m, 2H, ArH), 7.42(d, J=2.0Hz, 1H, ArH), 6.22(s, 1H, OH), 3.71-3.59(m, 2H, CH2), 1.41(s, 3H, CH3)。
Mass spectrum: (ESI, Negative) m/z 450.07 [M-H]-
Embodiment 16
(S)-N-(3-(6- cyano -5- trifluoromethylpyridin -3- bases)Amino)- 2- hydroxy-2-methyl -3- oxopropyls)-4- Fluorobenzamide (C18H14F4N4O3) preparation
Raw material (S) -3- amino-N- is added in 100mL round-bottomed flasks(6- cyano -5- trifluoromethylpyridin -3- bases)- 2- hydroxyls Base -2- methyl propanamides (0.20 gram, 0.6939 mM), and anhydrous THF 10mL are added as solvent, argon gas protection, temperature Degree is down to 0 DEG C, and 4- fluorobenzoyl chlorides (0.10mL, 1.3878 mMs, 1.2 equivalents) are added, and stirs 10 minutes, then be added dropwise Triethylamine(Et3N, 0.19mL, 1.3878 mM, 2.0 equivalents), temperature is warmed to room temperature, and stirring, the reaction time, 5-6 was small When.
After the completion of thin-layered chromatography determines reaction, water is added to terminate reaction, ethyl acetate and water is added, two phase separations will have Machine is mutually drained, and oily mater is obtained.It is detached with silica gel column chromatography(Mobile phase is dichloromethane:Methanol=95:5), pure Change, drying obtains 0.21 gram of off-white color powdered target compound, yield is about 75%.
Nuclear magnetic resoance spectrum:1H NMR (400 MHz, DMSO-d6) δ10.52(s, 1H, NH), 9.31(s, 1H, ArH), 8.80(s, 1H, ArH), 8.50-8.48(m, 1H, NH), 7.91-7.86(m, 2H, ArH), 7.31-7.26(m, 2H, ArH), 6.19(s, 1H, OH), 3.67-3.53(m, 2H, CH2), 1.38(s, 3H, CH3)。
Mass spectrum: (ESI, Negative) m/z 409.05 [M-H]-
II. formulation preparation example
Example of formulations A:The preparation of injection
(1) preparation forms:
3 compound 25g of embodiment
Polyoxyethylene sorbitan monoleate 20g
Mannitol 10g
Water for injection is to 5000ml
(2) preparation method:
3 compound of embodiment, polyoxyethylene sorbitan monoleate and mannitol are added in 4000 m1 waters for injection by composition, stirred After dissolving, add to the full amount of water for injection 5000m1, continues to stir, by 0.22um miillpore filters carry out aseptic filtration, filtrate with Every 5m1 sterile filling (specification 20mg/ branch) in 5ml ampullas seals, sterilizing.
Example of formulations B:The preparation of tablet
(One)Composition
Prescription 2-1 compound of Formula I tablet formulations(Every 1000 dosages)
Prescription 2-2 compound of Formula I tablet formulations(Every 1000 dosages)
Prescription 2-3 compound of Formula I tablet formulations(Every 1000 dosages)
(Two)Preparation process
In 3 tablet formulation ratio of embodiment, embodiment 3, lactose and microcrystalline cellulose are pressed 200:100:40 ratios are micronized, and are pressed Microcrystalline cellulose, pregelatinized starch, superfine silica gel powder and the sodium carboxymethyl starch of 80 mesh sieve was added after mixing in prescription ratio, It is appropriate that 0.3%HPMC solution is added, softwood processed, the sieve granulation of 18 mesh, 60 DEG C of dryings(Granule moisture level is controlled 3% or so), add Entered the magnesium stearate and particle mixing of 80 mesh sieve, 16 mesh sieves, tabletting, packaging.
III. bioactivity detects
Reagent and instrument and equipment:With radiolabeled dihydrotestosterone(DHT-d3)With unlabelled dihydrotestosterone(DHT)Purchase In Sigma-Aldrich(St. Louis, MO).Scintillation solution (scintillation solution) is purchased from Perkin Elmer Life Sciences (Boston, MA).Hydroxyapatite (HAP) suspension is purchased from Bio-Rad Laboratories (Hercules, CA).Buffer solution(Contain 10 mM Tris, 1.5 mM EDETATE SODIUMs, 0.25 M sucrose, 10 mM molybdenums Sour sodium, and then pH is adjusted to 7.4 to 1 mM PMSF).Hydroxyapatite(HAP)Washing lotion(Contain 50 mM Tris and 1 mM KH2PO4Then pH is adjusted to 7.4).
In the present invention, aromatic amides bioactivity shown in general formula I detects by the following method.It will prepare real It applies some obtained the compounds of this invention of example and control compound is dissolved in DMSO, be configured to certain density mother liquor, with DMSO is diluted to several concentration gradients, then is diluted each concentration with buffer solution(10-1NM to 104NM), 4 DEG C of ice Case preserves until using.Androgen receptor (is prepared in the prostate of male SD rat, male Sprague-Dawley rat 200-250 grams) and with radiolabeled dihydrotestosterone(DHT-d3,84 Ci/mmol)It is added in buffer solution, mixes equal It is even, it is configured to reaction solution, each compound concentration gradient dilution is added separately in reaction solution, is mixed evenly, 4 DEG C are incubated 15 Hour, so that compound and dihydrotestosterone is fully reacted with androgen receptor, hydroxyapatite (HAP) suspension be added, is mixed evenly, 4 DEG C are incubated 10 minutes, centrifugation, discard the supernatant containing free dihydrotestosterone.The dihydrotestosterone combined with androgen receptor is logical It crosses and is adsorbed on hydroxyapatite and is retained in precipitation particle, combine to reaching separation and radiolabeled match with unbonded The purpose of body.Scintillation solution (scintillation solution) is added into precipitation, is mixed evenly, WALLACE MicroBeta Trilux liquid scintillation instruments(Perkin Elmer)Carry out radioactive intensity detection.According to each concentration ladder detected The radioactive intensity numerical value of degree carries out data processing, obtains IC50And KiValue.Specific bioactivity(Androgen receptor ligand Competitive radioligand result)It see the table below:
Biological activity determination in upper table the result shows that, with positive controls(Bicalutamide and the miscellaneous Shandong amine of grace)Compare, The compounds of this invention can be combined more strongly with androgen receptor, had and more strongly resisted estrogen receptor activity.Therefore, it is possible to More safer than existing drug, effective, novel aromatic amides antiandrogen drug is developed into, and related to androgen treating There is important value and status in the research of disease.
The compounds of this invention can be individually or as composition for treating the various and relevant disease of androgen, such as forefront Gland cancer, hyperplasia of prostate, breast cancer, carcinoma of urinary bladder, moreover it can be used to the treatment of the diseases such as acne, crinosity, alopecia.
Example the above is only the implementation of the present invention is not intended to limit the scope of the present invention, every to utilize this specification Equivalent structure or equivalent flow shift made by content is applied directly or indirectly in other relevant technical fields, similarly It is included within the scope of the invention.

Claims (14)

1. aromatic amides or its pharmaceutically acceptable salt shown in the following general formula I:
Wherein R1And R2It is each independently hydrogen atom, C1-6Alkyl, C1-6Alkoxy, C2-6Alkenyl, C2-6Alkynyl, C3-6Naphthenic base, Cyano, nitro, halogen or amino, the C1-6Alkyl, C1-6Alkoxy, C2-6Alkenyl, C2-6Alkynyl and C3-6Naphthenic base optionally by 1 or more halogen atom substitution;
R3And R4It is each independently hydrogen atom, hydroxyl, C1-6Alkyl, C1-6Alkoxy, C2-6Alkenyl, C2-6Alkynyl or C3-6Cycloalkanes Base;
R5And R6It is each independently hydrogen atom, halogen, cyano, nitro, amino, C1-6Alkyl, C1-6Alkoxy, C2-6Alkenyl, C2-6 Alkynyl, C3-6Naphthenic base, C1-6Alkyl-carbonyl, hydroxyl C1-6Alkyl, C1-6Alkyl-NH-C (=O)-or aryl, the C1-6Alkyl, C1-6Alkoxy, C2-6Alkenyl, C2-6Alkynyl, C3-6Naphthenic base and aryl are optionally by selected from C1-6In alkyl, halogen, cyano, nitro 1 or more substituent group substitution;
X is carbon atom or nitrogen-atoms;With
Y and Q is each independently carbon atom, nitrogen-atoms, oxygen atom or sulphur atom;N is 2 or 3.
2. aromatic amides according to claim 1 or its pharmaceutically acceptable salt, wherein R1And R2Respectively solely It is on the spot hydrogen atom, cyano, nitro, halogen or the C optionally replaced by 1~3 halogen atom1-4Alkyl.
3. aromatic amides according to claim 1 or 2 or its pharmaceutically acceptable salt, wherein R3And R4Respectively It independently is hydrogen atom, hydroxyl or C1-4Alkyl.
4. aromatic amides according to any one of claim 1-3 or its pharmaceutically acceptable salt, wherein R5 And R6It is each independently hydrogen atom, halogen, the C optionally replaced by 1~3 halogen atom1-4Alkyl, cyano, nitro, C1-4Alkane Base carbonyl, 1- hydroxyethyls, N- methylcarbamoyls or aryl.
5. the aromatic amides according to any one of claim 1-4 or its pharmaceutically acceptable salt, wherein institute Aromatic amides are stated with structure shown in following general formula II:
Wherein, R1、R2、R3、R4、R5、R6It is identical as the definition in any one of claim 1-4 respectively with the definition of X.
6. the aromatic amides according to any one of claim 1-4 or its pharmaceutically acceptable salt, wherein institute Aromatic amides are stated with structure shown in following general formula III:
Wherein, R1、R2、R3、R4、R5、R6It is identical as the definition in any one of claim 1-4 respectively with the definition of X.
7. the aromatic amides according to any one of claim 1-6 or its pharmaceutically acceptable salt, to disappear Revolve object, laevoisomer and/or dextroisomer.
8. aromatic amides according to claim 1 or its pharmaceutically acceptable salt, wherein the aromatic amides Compound is selected from following compounds:
9. the hydration of the aromatic amides or its pharmaceutically acceptable salt according to any one of claim 1-8 Object, prodrug or internal level-one and/or secondary metabolism object.
10. the preparation method of aromatic amides described in claim 1, includes the following steps:Make compound IV and chemical combination Object V reactions, obtain compound VI, so that gained compound VI is reacted with azido compound and are converted into compound VII;By chemical combination Object VII catalytic hydrogen reductions, and obtain compound VIII;
When compound IX is acid, keep compound VIII and compound IX sub- in 1- ethyls -3- (3- dimethylamino-propyls) carbon two It is reacted in the presence of amine and hydroxybenzotriazole, when compound IX is acyl chlorides, makes compound VIII and compound IX in alkalinity Under the conditions of react, generate target compound shown in general formula I,
R shown in above-mentioned reaction equation1、R2、R3、R4、R5、R6, X, Y, Q and n definition and claim 1 in R1、R2、R3、 R4、R5、R6, X, Y, Q it is identical with the definition of n.
11. pharmaceutical composition, containing described in any one of claim 1-8 aromatic amides or its is pharmaceutically acceptable Salt or claim 9 described in hydrate, prodrug or internal level-one and/or secondary metabolism object.
12. pharmaceutical preparation, described in any one of acceptable carrier or diluent and claim 1-8 in pharmaceutics Hydrate, prodrug or internal level-one described in aromatic amides or its pharmaceutically acceptable salt or claim 9 and/ Or secondary metabolism object.
13. the aromatic amides or its pharmaceutically acceptable salt described in any one of claim 1-8 or claim 9 Hydrate, prodrug or the internal level-one and/or secondary metabolism object is relevant with androgen for preventing or treating in preparation Purposes in terms of the drug of disease.
14. purposes according to claim 13, wherein it is described with the relevant disease of androgen be prostate cancer, hyperplasia of prostate, Breast cancer, carcinoma of urinary bladder, acne, crinosity or alopecia.
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CN109593061A (en) * 2018-12-03 2019-04-09 昆明积大制药股份有限公司 Androgen receptor antagonists, preparation method and its application
CN110179821A (en) * 2019-05-17 2019-08-30 嘉兴市爵拓科技有限公司 The composition and method and its application for promoting hair growth and/or color development to thicken

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CN110179821A (en) * 2019-05-17 2019-08-30 嘉兴市爵拓科技有限公司 The composition and method and its application for promoting hair growth and/or color development to thicken

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