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CN102816042A - A kind of method of synthesizing β-amide carbonyl compound - Google Patents

A kind of method of synthesizing β-amide carbonyl compound Download PDF

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CN102816042A
CN102816042A CN201210320524XA CN201210320524A CN102816042A CN 102816042 A CN102816042 A CN 102816042A CN 201210320524X A CN201210320524X A CN 201210320524XA CN 201210320524 A CN201210320524 A CN 201210320524A CN 102816042 A CN102816042 A CN 102816042A
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synthesizing
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carbonyl compound
amide carbonyl
acetonitrile
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李加荣
杨德利
史大昕
张奇
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Beijing Institute of Technology BIT
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Abstract

The invention provides a method for simply and conveniently synthesizing a beta-amide carbonyl compound, which has a general reaction formula as shown in the specification, wherein the general reaction formula is as follows: wherein R is1,R2,R3,R4Is a substituent, wherein R1Can be H, F, Cl, Br, NO2,CH3,OCH3And the like, and also can be disubstituted groups such as 2,4-2Cl, 2-Cl-5-F and the like, and the number and the position of the substituents are not limited; r2May be H or NO2,CH3,OCH2CH3Or aryl or the likeSubstituent, R3May be H or CH3,COOC2H5Isosubstituents, or R2、R3Together with the carbon atom to which they are attached form a 6 membered cycloalkyl group. The reaction conditions were that titanium tetrachloride was used as a catalyst in the presence of acetyl chloride, and the reaction was carried out at room temperature; the purification is carried out by separation means such as recrystallization or column chromatography. The invention has the advantages of easily obtained raw materials, simple process, mild reaction conditions and cheap and nontoxic catalyst; the reaction can be applied to a wide range of substrates, and a series of beta-amide carbonyl compounds can be synthesized by using different substrates.

Description

一种合成β-酰胺羰基化合物的方法A kind of method of synthesizing β-amide carbonyl compound

(一)技术领域 (1) Technical field

本发明涉及一种经由芳醛,羰基化合物和腈类化合物反应制备β-酰胺羰基化合物(β-acetamide carbonyl compounds)的合成方法。The invention relates to a synthesis method for preparing β-acetamide carbonyl compounds (β-acetamide carbonyl compounds) through the reaction of aromatic aldehydes, carbonyl compounds and nitrile compounds.

(二)背景技术 (2) Background technology

近年来β-酰胺酮因其结构广泛存在于很多的具有生理活性和药理活性的天然药物结构中而广泛引起了化学家和医学家们的关注。β-酰胺羰基化合物能很简便的转化成1,3-二氨基醇,或者β-氨基酸等化合物。1,3-二氨基醇和β-氨基酸等化合物都是合成一些核苷肽类型抗生素的核心结构,例如尼可霉素和新多氧菌素。β-芳基异苏氨酸的前体可以和一分子的氨基酸组合成相应的二肽异构体,它也可以以β-酰胺羰基化合物为前体来合成。机制抑制性蛋白酶近年来也引起了化学家和医学家们的关注,例如研究如何改进具有肽类结构且对humanimmunodeficiency virus type1(HIV 1)疾病有抑制作用的抑制性蛋白酶,使其对acquiredimmunodeficiency syndrome(AIDS)疾病有治疗作用,已经成为研究治疗AIDS抑制型蛋白酶的一个新方向。β-酰胺羰基化合物对于合成机制抑制性蛋白酶也有很大的用处。In recent years, β-amide ketones have attracted the attention of chemists and medical scientists because their structures widely exist in many natural drug structures with physiological and pharmacological activities. β-amide carbonyl compounds can be easily converted into 1,3-diaminoalcohols, or β-amino acids and other compounds. Compounds such as 1,3-diaminoalcohol and β-amino acid are the core structures for the synthesis of some nucleoside peptide antibiotics, such as nikkomycin and neosporin. The precursor of β-aryl isotreonine can be combined with a molecule of amino acid to form the corresponding dipeptide isomer, and it can also be synthesized using β-amide carbonyl compound as a precursor. Mechanism-inhibitory proteases have also attracted the attention of chemists and medical scientists in recent years, for example, how to improve the inhibitory proteases with peptide structure and inhibitory effect on humanimmunodeficiency virus type 1 (HIV 1) disease, so that they can inhibit acquiredimmunedeficiency syndrome ( AIDS) disease has a therapeutic effect, and has become a new direction for research on the treatment of AIDS-inhibited proteases. β-Amide carbonyl compounds are also of great use for synthetic machinery inhibitory proteases.

Nikkomycin BNikkomycin B

β-酰胺羰基化合物最早在1928年由Dakin和West用Dakin-West反应合成,该反应是α-氨基酸和醋酸酐在碱的存在下经过吖内酯中间体缩合而得。(Dakin,H.D.;West,R.J. Biol.Chem.1928,78,45.)Iqbal实验组在1994年用一锅法缩合也合成出了此类化合物。(Bhatia.,B.;Reddy,M.M.;Iqbal,J.J. Chem.Soc.Chem.Comm.1994,6,713.)The β-amide carbonyl compound was first synthesized by Dakin and West in 1928 by the Dakin-West reaction, which is obtained by condensation of α-amino acid and acetic anhydride through an azlactone intermediate in the presence of a base. (Dakin, H.D.; West, R.J. Biol. Chem. 1928, 78, 45.) Iqbal's experimental group also synthesized this type of compound by one-pot condensation in 1994. (Bhatia., B.; Reddy, M.M.; Iqbal, J.J. Chem. Soc. Chem. Comm. 1994, 6, 713.)

近年来该类化合物的合成有了较大的发展,主要的合成方法如下:In recent years, the synthesis of this type of compound has made great progress, and the main synthesis methods are as follows:

(1)印度的Paramasivan实验小组以苯甲醛或取代的苯甲醛,苯乙酮或其他的羰基化合物为反应底物,腈类化合物为反应底物和溶剂,以Ce(SO4)2为催化剂在加热回流的条件下合成了此类化合物,但是此方法所使用的催化剂价格较为昂贵,反应的温度较高。(Nagarajan,P.S.;Paramasivan,T.P.Arkivoc,2009,x,265.)(1) The Paramasivan experimental group in India used benzaldehyde or substituted benzaldehyde, acetophenone or other carbonyl compounds as the reaction substrate, nitrile compounds as the reaction substrate and solvent, and Ce(SO 4 ) 2 as the catalyst in the This type of compound is synthesized under the condition of heating and reflux, but the catalyst used in this method is more expensive and the reaction temperature is higher. (Nagarajan, PS; Paramasivan, T Arkivoc, 2009, x, 265.)

Figure BDA00002085282700021
Figure BDA00002085282700021

(2)2011年,印度的Bahulayan小组用金属有机化合物Metalopthalocyanines做催化剂,在酰氯的存在下合成出了此类化合物,但是此方法使用的催化剂毒性较大。(Shinu,V.S.;Pramitha,P.;Bahulayan,D.Tetrahedron Lett.2011,52,3110.)(2) In 2011, the Bahulayan group in India used metal organic compounds Metalopthalocyanines as catalysts to synthesize such compounds in the presence of acid chlorides, but the catalysts used in this method are highly toxic. (Shinu, V.S.; Pramitha, P.; Bahulayan, D. Tetrahedron Lett. 2011, 52, 3110.)

Figure BDA00002085282700022
Figure BDA00002085282700022

(3)Momeni等人用Zn(HSO4)2和Co(HSO4)2作催化剂在室温的条件下合称出了此类化合物,但是此方法只涉及到CH3CN作反应物和溶剂,而没有涉及到其他的腈类化合物作溶剂,反应底物结构受限较大。(Momeni,A.R.;Sadeghi,M.;Hadizadeh,M.Turk.J.Chem.2009,33,751.)(3) Momeni et al. used Zn(HSO 4 ) 2 and Co(HSO 4 ) 2 as catalysts to weigh such compounds at room temperature, but this method only involves CH 3 CN as a reactant and solvent. Without involving other nitrile compounds as solvents, the structure of the reaction substrate is relatively limited. (Momeni, AR; Sadeghi, M.; Hadizadeh, M. Turk. J. Chem. 2009, 33, 751.)

Figure BDA00002085282700023
Figure BDA00002085282700023

(4)2007,Khan等人报道了用FeCl3催化此类反应,得到了比较好的结果,但是此类方法涉及到的有-NO2取代基的苯甲醛不能得到相应的预期产物,而得到的是脑温格尔反应的产物。(Khan,A.T.;Parvin,T.;Choudhury,L.H.Tetrahedron,2007,63,5593。)(4) In 2007, Khan et al. reported using FeCl 3 to catalyze this type of reaction and obtained relatively good results, but the benzaldehyde with -NO2 substituent involved in this type of method could not obtain the corresponding expected product, and the obtained It is a product of the Wenger reaction in the brain. (Khan, AT; Parvin, T.; Choudhury, LH Tetrahedron, 2007, 63, 5593.)

Figure BDA00002085282700024
Figure BDA00002085282700024

(5)2011年,Gholivand用BPO作催化剂,也合成出了此类化合物。(5) In 2011, Gholivand also synthesized such compounds using BPO as a catalyst.

综上所述,已知的β-酰胺羰基化合物的合成方法中,或温度较高、或催化剂价格昂贵,难于制备、或方法适用的底物的范围较窄。这些不足对这类化合物的合成尤其是工业化生产带来了诸多不便。To sum up, in the known synthetic methods of β-amide carbonyl compounds, either the temperature is high, or the catalyst is expensive, it is difficult to prepare, or the range of substrates applicable to the method is relatively narrow. These deficiencies have brought a lot of inconvenience to the synthesis of this type of compound, especially the industrialized production.

(三)发明内容(3) Contents of the invention

为克服上述现有技术所存在的问题,本发明提供了一种β-酰胺羰基化合物的新方法,本发明原料易得,工艺简单,催化剂便宜易得,反应条件温和;反应应用范围广,可用多种不同底物合成多种β-酰胺羰基化合物。In order to overcome the existing problems in the above-mentioned prior art, the present invention provides a new method for β-amide carbonyl compounds. The raw materials of the present invention are easy to obtain, the process is simple, the catalyst is cheap and easy to obtain, and the reaction conditions are mild; the reaction has a wide range of applications and can be used A variety of β-amide carbonyl compounds were synthesized from a variety of different substrates.

本发明的技术方案是:室温下,芳醛、羰基化合物和腈类化合物反应,在乙酰氯的存在下,用TiCl4作催化剂和成一系列的相应的β-酰胺羰基化合物,反应通式为:The technical scheme of the present invention is: under room temperature, aromatic aldehyde, carbonyl compound and nitrile compounds react, and in the presence of acetyl chloride, use TiCl as catalyst and form a series of corresponding β-amide carbonyl compounds, and the general reaction formula is:

Figure BDA00002085282700031
Figure BDA00002085282700031

其中R1为芳醛上的取代基,可以为H,F,Cl,Br,NO2,烷基,或者烷氧基,也可以是2,4-二氯,2-Cl-6-F等双取代基;该取代基的数量和位置不限。R2,R3可以为H,烷基,芳基或烷氧基,或者R1、R2与所连接的碳原子一起形成6元的环烷基。R4可以为甲基,苯乙基或者苯甲基等。所使用的催化剂为TiCl4。芳醛,苯乙酮,腈类化合物,乙酰氯以及催化剂的加入顺序可以任意互换。Where R 1 is a substituent on an aromatic aldehyde, which can be H, F, Cl, Br, NO 2 , alkyl, or alkoxy, or 2,4-dichloro, 2-Cl-6-F, etc. Disubstituents; the number and position of the substituents are not limited. R 2 and R 3 can be H, alkyl, aryl or alkoxy, or R 1 and R 2 together with the connected carbon atoms form a 6-membered cycloalkyl group. R 4 can be methyl, phenethyl or benzyl, etc. The catalyst used was TiCl 4 . The order of adding aromatic aldehyde, acetophenone, nitrile compound, acetyl chloride and catalyst can be interchanged arbitrarily.

制备过程为:The preparation process is:

(一)加料(1) Feeding

在反应容器内加入摩尔比为1:1的芳醛与羰基化合物的混合物,加入用量为芳醛1~3倍的酰氯,加入用量为芳醛1~500倍的腈类溶剂作为反应介质。芳醛为,但不仅为苯甲醛、取代的苯甲醛,酰氯为,但并不仅为乙酰氯;羰基化合物为,但不限于苯乙酮、取代的苯乙酮、苯丙酮、乙酰乙酸乙酯、乙酰丙酮、丙二酸二乙酯、环己酮等反应物中的一种;腈类溶剂为,但不限于乙腈、苯乙腈、苯甲腈等溶剂中的一种。然后加入量为苯甲醛1-1.2倍的催化剂。此方法较优的是,但不限于:芳醛、羰基化合物、腈类化合物、酰氯以及催化剂的加入顺序可以任意互换。Add a mixture of aromatic aldehyde and carbonyl compound at a molar ratio of 1:1 into the reaction vessel, add acid chloride in an amount 1 to 3 times that of aromatic aldehyde, and add a nitrile solvent in an amount 1 to 500 times that of aromatic aldehyde as a reaction medium. Aromatic aldehydes are, but not only benzaldehyde, substituted benzaldehydes, acid chlorides are, but not exclusively acetyl chloride; carbonyl compounds are, but are not limited to, acetophenone, substituted acetophenones, propiophenone, ethyl acetoacetate, A kind of in the reactants such as acetylacetone, diethyl malonate, cyclohexanone; Nitrile solvent is, but not limited to a kind of in the solvents such as acetonitrile, phenylacetonitrile, benzonitrile. Then add the catalyst that is 1-1.2 times of benzaldehyde. This method is preferably, but not limited to: the order of adding aromatic aldehydes, carbonyl compounds, nitrile compounds, acid chlorides and catalysts can be interchanged arbitrarily.

(二)反应(2) Response

在常规的搅拌装置中,使反应物在室温的反应温度下搅拌反应1-3小时,以薄层色谱(TLC)监测反应进程。薄层色谱的展开剂为乙酸乙酯、石油醚、环己烷、正己烷、甲醇、氯仿、丙酮、四氢呋喃,或者其中的两者或三者的混合液。In a conventional stirring device, the reactant is stirred at room temperature for 1-3 hours, and the progress of the reaction is monitored by thin layer chromatography (TLC). The developer of thin-layer chromatography is ethyl acetate, petroleum ether, cyclohexane, n-hexane, methanol, chloroform, acetone, tetrahydrofuran, or a mixture of two or three of them.

(三)反应液后处理(3) Reaction liquid post-treatment

将反应结束后的反应液分散于反应液1-20倍体积以下的分散介质中,分散介质为,但不限于水、乙醇、甲醇、石油醚,或者其中两者的混合液中。用乙酸乙酯,或者是二氯甲烷、氯仿、乙醚中的一种有机溶剂萃取2-5次,合并有机相。将滤饼用甲醇,或者乙醇、丙酮、四氢呋喃、乙酸乙酯、乙腈中的一种有机溶剂抽提,抽提后的有机相与以上萃取得到的有机相混合。然后将混合后的液体用、但不限于无水硫酸钠、无水硫酸钙、无水硫酸镁、无水氯化钙干燥剂中的一种干燥后,旋转蒸出溶剂,得到固体或者油状混合物。Disperse the reaction solution after the reaction in a dispersion medium of 1-20 times the volume of the reaction solution. The dispersion medium is, but not limited to, water, ethanol, methanol, petroleum ether, or a mixture of the two. Extract with ethyl acetate, or an organic solvent among dichloromethane, chloroform, and ether for 2-5 times, and combine the organic phases. The filter cake is extracted with methanol, or an organic solvent among ethanol, acetone, tetrahydrofuran, ethyl acetate, and acetonitrile, and the extracted organic phase is mixed with the organic phase obtained by the above extraction. Then the mixed liquid is dried with, but not limited to, one of anhydrous sodium sulfate, anhydrous calcium sulfate, anhydrous magnesium sulfate, and anhydrous calcium chloride desiccant, and the solvent is evaporated by rotary evaporation to obtain a solid or oily mixture .

(四)产物纯化(4) Product purification

对于步骤三的粗产物进行重结晶或者柱层析纯化,得到产率为1-99%的纯目标化合物。重结晶溶剂可以是,但不限于水、甲醇、乙醇、异丙醇、丙酮、乙腈、四氢呋喃、二氧六环、乙酸乙酯、二氯甲烷、苯、甲苯。柱层析时采用硅胶柱或者氧化铝柱,展开剂为,但不限于乙酸乙酯/石油醚(1:1~1:3,体积比)、甲醇/氯仿(1:5~1:50,体积比)、二氯甲烷、丙酮。Recrystallization or column chromatography purification is performed on the crude product in step 3 to obtain the pure target compound with a yield of 1-99%. The recrystallization solvent can be, but not limited to, water, methanol, ethanol, isopropanol, acetone, acetonitrile, tetrahydrofuran, dioxane, ethyl acetate, dichloromethane, benzene, toluene. Silica gel column or alumina column is used for column chromatography, and the developing solvent is, but not limited to, ethyl acetate/petroleum ether (1:1~1:3, volume ratio), methanol/chloroform (1:5~1:50, volume ratio), dichloromethane, acetone.

本发明优点在于:原料易得,工艺简单,催化剂便宜易得,反应时间短,反应条件温和。应用范围广泛,可用多种不同的底物一步合成各种β-酰胺羰基化合物。The invention has the advantages of easy to obtain raw materials, simple process, cheap and easy to obtain catalyst, short reaction time and mild reaction conditions. It has a wide range of applications and can be used to synthesize various β-amide carbonyl compounds in one step from a variety of different substrates.

(四)具体实施方式: (4) Specific implementation methods:

实例例1Example 1

于25ml的圆底烧瓶中加入5ml已干燥的乙腈,搅拌下加入2mmol苯甲醛,加入2mmol苯乙酮,再加入1.5ml乙酰氯和2mmol TiCl4,将混合液搅拌反应3h,反应完成后,将反应液倒入25ml的冰水混合物中,析出油与固体的混合物,用柱层析分离产物,乙酸乙酯:石油醚(1:1,v:v),得到N-(3-氧代-1,3-二苯基丙基)乙酰胺(1),收率90%,Mp103-104℃。苯甲醛与苯乙酮,乙腈的反应式为:Add 5ml of dried acetonitrile into a 25ml round bottom flask, add 2mmol of benzaldehyde and 2mmol of acetophenone while stirring, then add 1.5ml of acetyl chloride and 2mmol of TiCl 4 , and stir the mixture for 3 hours. After the reaction is completed, put The reaction solution was poured into 25ml of ice-water mixture, a mixture of oil and solid was precipitated, and the product was separated by column chromatography, ethyl acetate:petroleum ether (1:1, v:v), to obtain N-(3-oxo- 1,3-diphenylpropyl)acetamide (1), yield 90%, Mp103-104℃. Benzaldehyde and acetophenone, the reaction formula of acetonitrile is:

产物(1)的波谱数据为:1H NMR(400MHz,CDCl3)δ:2.00(3H,s,COCH3),3.42(1H,dd,J 6.0,16.8Hz,CH2),3.71(1H,dd,J 4.8,17.2Hz,CH2),5.49-5.54(1H,m,CH),6.60(1H,d,J 8.4Hz,NH),7.27-7.30(5H,m,Ph),7.44(2H,t,J 8.0Hz,Ph),7.56(1H,t,J 7.2Hz,Ph),7.88(2H,d,J8.4Hz,Ph);IR(film)νmax 3275,3082,2926,1693,1646,1552,1443,1355,1195,990,752cm-1;MS(ESI):m/z(relative intensity)290.0([M+Na]+,100).The spectrum data of the product (1) is: 1 H NMR (400MHz, CDCl 3 ) δ: 2.00(3H,s,COCH 3 ),3.42(1H,dd,J 6.0,16.8Hz,CH 2 ),3.71(1H, dd,J 4.8,17.2Hz,CH 2 ),5.49-5.54(1H,m,CH),6.60(1H,d,J 8.4Hz,NH),7.27-7.30(5H,m,Ph),7.44(2H ,t,J 8.0Hz,Ph),7.56(1H,t,J 7.2Hz,Ph),7.88(2H,d,J8.4Hz,Ph);IR(film)ν max 3275,3082,2926,1693, 1646,1552,1443,1355,1195,990,752cm -1 ; MS(ESI):m/z(relative intensity)290.0([M+Na] + ,100).

实施例2Example 2

用对氯苯甲醛代替苯甲醛,其它同实施例1。得目标化合物(2),收率96%,Mp143-145℃。对氯苯甲醛与苯乙酮,乙腈的反应式为:Replace benzaldehyde with p-chlorobenzaldehyde, and others are with embodiment 1. The target compound (2) was obtained with a yield of 96%, Mp143-145°C. p-Chlorobenzaldehyde and acetophenone, the reaction formula of acetonitrile is:

产物(2)的波谱数据为:1H NMR(400MHz,CDCl3)δ:2.04(3H,s,COCH3),3.42(1H,dd,J 6.4,17.2Hz,CH2),3.74(1H,dd,J 4.8,17.2Hz,CH2),5.52–5.59(1H,m,CH),6.77(1H,d,J 8.0Hz,NH),7.26–7.27(4H,m,Ph),7.46(2H,t,J 7.6Hz,Ph),7.59(1H,t,J 7.2Hz,Ph),7.85(2H,d,J7.6Hz,Ph);IR(film)νmax 3289,3084,2926,1686,1651,1551,1372,1199,987,757cm-1;MS(ESI):m/z(relative intensity)224.1([M+Na]+,100).The spectral data of the product (2) is: 1 H NMR (400MHz, CDCl 3 ) δ: 2.04(3H,s,COCH 3 ),3.42(1H,dd,J 6.4,17.2Hz,CH 2 ),3.74(1H, dd,J 4.8,17.2Hz,CH 2 ),5.52–5.59(1H,m,CH),6.77(1H,d,J 8.0Hz,NH),7.26–7.27(4H,m,Ph),7.46(2H ,t,J 7.6Hz,Ph),7.59(1H,t,J 7.2Hz,Ph),7.85(2H,d,J7.6Hz,Ph);IR(film)ν max 3289,3084,2926,1686, 1651,1551,1372,1199,987,757cm -1 ; MS(ESI):m/z(relative intensity)224.1([M+Na] + ,100).

实施例3Example 3

用对氟苯甲醛代替苯甲醛,其它同实施例1,得目标化合物(3),收率93%,Mp108-111℃。对氟苯甲醛与苯乙酮,乙腈的反应式为:P-fluorobenzaldehyde was used instead of benzaldehyde, and the others were the same as in Example 1 to obtain the target compound (3), with a yield of 93%, Mp 108-111°C. p-Fluorobenzaldehyde and acetophenone, the reaction formula of acetonitrile is:

Figure BDA00002085282700052
Figure BDA00002085282700052

产物(3)的波谱数据为:1H NMR(400MHz,CDCl3)δ:2.04(3H,s,COCH3),3.43(1H,dd,J 6.0,16.8Hz,CH2),3.75(1H,dd,J 5.2,17.2Hz,CH2),5.52–5.58(1H,m,CH),6.77(1H,d,J 5.6Hz,NH),6.97-7.01(2H,m,Ph),7.30-7.33(2H,m,Ph),7.47(2H,t,J 7.6Hz,Ph),7.59(1H,t,J 7.2Hz,Ph),7.91(2H,d,J 8.0Hz,Ph);IR(film)νmax 3286,3082,2956,2844,1687,1648,1550,1508,1371,1226,990,751cm-1;MS(ESI):m/z(relative intensity)308.0([M+Na]+,100).The spectral data of the product (3) is: 1 H NMR (400MHz, CDCl 3 ) δ: 2.04(3H,s,COCH 3 ),3.43(1H,dd,J 6.0,16.8Hz,CH 2 ),3.75(1H, dd,J 5.2,17.2Hz,CH 2 ),5.52–5.58(1H,m,CH),6.77(1H,d,J 5.6Hz,NH),6.97-7.01(2H,m,Ph),7.30-7.33 (2H,m,Ph),7.47(2H,t,J 7.6Hz,Ph),7.59(1H,t,J 7.2Hz,Ph),7.91(2H,d,J 8.0Hz,Ph);IR(film )ν max 3286,3082,2956,2844,1687,1648,1550,1508,1371,1226,990,751cm -1 ; MS(ESI):m/z(relative intensity)308.0([M+Na] + ,100 ).

实施例4Example 4

用3-硝基苯甲醛代替苯甲醛,其它同实施例1,得目标化合物(4),收率92%,Mp139-142℃。对氟苯甲醛与苯乙酮,乙腈的反应式为:3-nitrobenzaldehyde was used instead of benzaldehyde, and the others were the same as in Example 1 to obtain the target compound (4), with a yield of 92%, Mp 139-142°C. p-Fluorobenzaldehyde and acetophenone, the reaction formula of acetonitrile is:

Figure BDA00002085282700053
Figure BDA00002085282700053

产物(4)的波谱数据为:1H NMR(400MHz,CDCl3)δ:2.07(3H,s,COCH3),3.51(1H,dd,J 5.6,17.6Hz,CH2),3.61(1H,dd,J 5.6,17.6Hz,CH2),5.65-5.67(1H,m,CH),6.99(1H,d,J 8.0Hz,NH),7.44-7.70(5H,m,Ph),7.88-7.90(2H,m,Ph),8.22(1H,t,J 1.6Hz,Ph),8.29(2H,d,J 5.6Hz,Ph);IR(film)νmax 3297,3066,2962,2824,1690,1644,1525,1347,1226,990,751,683cm-1;MS(ESI):m/z(relative intensity)335.0([M+Na]+,100).The spectral data of the product (4) are: 1 H NMR (400MHz, CDCl 3 )δ: 2.07(3H,s,COCH 3 ),3.51(1H,dd,J 5.6,17.6Hz,CH 2 ),3.61(1H, dd,J 5.6,17.6Hz,CH 2 ),5.65-5.67(1H,m,CH),6.99(1H,d,J 8.0Hz,NH),7.44-7.70(5H,m,Ph),7.88-7.90 (2H,m,Ph),8.22(1H,t,J 1.6Hz,Ph),8.29(2H,d,J 5.6Hz,Ph);IR(film)ν max 3297,3066,2962,2824,1690, 1644,1525,1347,1226,990,751,683cm -1 ; MS(ESI):m/z(relative intensity)335.0([M+Na] + ,100).

实施例5Example 5

用2-氯-6-氟苯甲醛代替苯甲醛,其它同实施例1,得目标化合物(5),收率85%,Mp92-93℃。2-氯-6-氟苯甲醛与苯乙酮,乙腈的反应式为:2-Chloro-6-fluorobenzaldehyde was used instead of benzaldehyde, and the others were the same as in Example 1 to obtain the target compound (5) with a yield of 85%, Mp 92-93°C. The reaction formula of 2-chloro-6-fluorobenzaldehyde and acetophenone, acetonitrile is:

产物(5)的波谱数据为:1H NMR(400MHz,DMSO-d6)δ:1.78(3H,s,COCH3),3.40(1H,dd,J5.2,17.2Hz,CH2),3.83(1H,dd,J 8.8,17.2Hz,CH2),5.85–5.90(1H,m,CH),7.17(1H,d,J8.0Hz,NH),7.25-7.34(2H,m,Ph),7.53–7.65(3H,m,Ph),7.96(2H,t,J 8Hz,Ph),8.36(1H,d,J6.8Hz,Ph);IR(film)νmax 3262,3062,2929,1685,1650,1555,1450,1359,1304,1224,990,754,687cm-1;MS(ESI):m/z(relative intensity)342.1([M+Na]+,100).The spectral data of the product (5) is: 1 H NMR (400MHz, DMSO-d 6 ) δ: 1.78 (3H, s, COCH 3 ), 3.40 (1H, dd, J5.2, 17.2Hz, CH 2 ), 3.83 (1H,dd,J 8.8,17.2Hz,CH 2 ),5.85–5.90(1H,m,CH),7.17(1H,d,J8.0Hz,NH),7.25-7.34(2H,m,Ph), 7.53–7.65(3H,m,Ph),7.96(2H,t,J 8Hz,Ph),8.36(1H,d,J6.8Hz,Ph);IR(film)ν max 3262,3062,2929,1685, 1650,1555,1450,1359,1304,1224,990,754,687cm -1 ; MS(ESI):m/z(relative intensity)342.1([M+Na] + ,100).

实施例6Example 6

用2,4-二氯苯甲醛代替苯甲醛,其它同实施例1,得目标化合物(6),收率90%,Mp185-187℃。2,4-二氯苯甲醛与苯乙酮,乙腈的反应式为:2,4-dichlorobenzaldehyde was used instead of benzaldehyde, and the rest was the same as in Example 1 to obtain the target compound (6) with a yield of 90%, Mp185-187°C. The reaction formula of 2,4-dichlorobenzaldehyde with acetophenone and acetonitrile is:

Figure BDA00002085282700062
Figure BDA00002085282700062

产物(6)的波谱数据为:1H NMR(400MHz,CDCl3)δ:2.04(3H,s,COCH3),3.43(1H,dd,J 5.2,16.8Hz,CH2),3.75(1H,dd,J5.6,16.8Hz,CH2),5.74–5.77(1H,m,CH),7.19(1H,d,J2.0Hz,NH),7.43-7.46(5H,m,Ph),7.57(1H,t,J 7.2Hz,Ph),7.87-7.89(2H,m,Ph);IR(film)νmax 3283,3082,2970,1689,1652,1549,1471,1353,1298,1232,1000,755,687cm-1;MS(ESI):m/z(relative intensity)358.0([M+Na]+,100).The spectral data of the product (6) is: 1 H NMR (400MHz, CDCl 3 ) δ: 2.04(3H,s,COCH 3 ),3.43(1H,dd,J 5.2,16.8Hz,CH 2 ),3.75(1H, dd,J5.6,16.8Hz,CH 2 ),5.74–5.77(1H,m,CH),7.19(1H,d,J2.0Hz,NH),7.43-7.46(5H,m,Ph),7.57( 1H,t,J 7.2Hz,Ph),7.87-7.89(2H,m,Ph);IR(film)ν max 3283,3082,2970,1689,1652,1549,1471,1353,1298,1232,1000, 755,687cm -1 ; MS(ESI):m/z(relative intensity)358.0([M+Na] + ,100).

实施例7Example 7

用对甲基苯甲醛代替苯甲醛,其它同实施例1,得目标化合物(7),收率89%,Mp87-90℃。对甲基苯甲醛与苯乙酮,乙腈的反应式为:P-tolualdehyde was used instead of benzaldehyde, and the others were the same as in Example 1 to obtain the target compound (7), with a yield of 89%, Mp 87-90°C. p-Tolualdehyde and acetophenone, the reaction formula of acetonitrile is:

Figure BDA00002085282700071
Figure BDA00002085282700071

产物(7)的波谱数据为:1H NMR(400MHz,CDCl3)δ:2.02(3H,s,COCH3),2.30(3H,s,CH3),3.44(1H,dd,J 6.4,16.8Hz,CH2),3.76(1H,dd,J 4.8,16.8Hz,CH2),5.51–5.55(1H,m,CH),6.62(1H,d,J8.0Hz,NH),7.11-7.23(4H,m,Ph),7.45(2H,t,J7.6Hz,Ph),7.57(1H,t,J5.6Hz,Ph),7.92(2H,t,J 7.2Hz,Ph).IR(film)νmax 3288,3084,2950,1686,1653,1553,1447,1365,1296,987,756,688cm-1;MS(ESI):m/z(relative intensity)304.1([M+Na]+,100).The spectral data of the product (7) are: 1 H NMR (400MHz, CDCl 3 ) δ: 2.02(3H,s,COCH 3 ),2.30(3H,s,CH 3 ),3.44(1H,dd,J 6.4,16.8 Hz,CH 2 ),3.76(1H,dd,J 4.8,16.8Hz,CH 2 ),5.51–5.55(1H,m,CH),6.62(1H,d,J8.0Hz,NH),7.11-7.23( 4H,m,Ph),7.45(2H,t,J7.6Hz,Ph),7.57(1H,t,J5.6Hz,Ph),7.92(2H,t,J7.2Hz,Ph).IR(film) ν max 3288,3084,2950,1686,1653,1553,1447,1365,1296,987,756,688cm -1 ; MS(ESI):m/z(relative intensity)304.1([M+Na] + ,100).

实施例8Example 8

用3-甲氧基苯甲醛代替苯甲醛,其它同实施例1。得目标化合物(8),收率91%,Mp125-127℃。3-甲氧基苯甲醛与苯乙酮,乙腈的反应式为:Replace benzaldehyde with 3-methoxybenzaldehyde, and others are with embodiment 1. The target compound (8) was obtained with a yield of 91%, Mp125-127°C. 3-methoxybenzaldehyde and acetophenone, the reaction formula of acetonitrile is:

产物(8)的波普数据为:1H NMR(400MHz,CDCl3)δ:2.03(3H,s,COCH3),3.43(1H,dd,J 6.0,16.8Hz,CH2),3.73(1H,dd,J 6.0,17.2Hz,CH2),3.77(3H,s,OCH3),5.53–5.55(1H,m,CH),6.66(1H,d,J 8.0Hz,NH),6.76-6.92(4H,m,Ph),7.45(2H,t,J 7.6Hz,Ph),7.57(1H,t,J 7.2Hz,Ph),7.90(2H,t,J 5.6Hz,Ph).IR(film)νmax 3258,3079,2950,1689,1642,1558,1450,1291,1149,1223,1049,990,751,703,693cm-1;MS(ESI):m/z(relative intensity)320.2([M+Na]+,100).The Popper data of the product (8) is: 1 H NMR (400MHz, CDCl 3 ) δ: 2.03 (3H, s, COCH 3 ), 3.43 (1H, dd, J 6.0, 16.8Hz, CH 2 ), 3.73 (1H ,dd,J 6.0,17.2Hz,CH 2 ),3.77(3H,s,OCH 3 ),5.53–5.55(1H,m,CH),6.66(1H,d,J 8.0Hz,NH),6.76-6.92 (4H,m,Ph),7.45(2H,t,J 7.6Hz,Ph),7.57(1H,t,J 7.2Hz,Ph),7.90(2H,t,J 5.6Hz,Ph).IR(film )ν max 3258,3079,2950,1689,1642,1558,1450,1291,1149,1223,1049,990,751,703,693cm -1 ; MS(ESI):m/z(relative intensity)320.2([M+Na] + ,100).

实施例9Example 9

用4-甲氧基苯甲醛代替苯甲醛,其它同实施例1,得到目标化合物(9),收率88%,Mp 113-115℃。4-甲氧基苯甲醛与苯乙酮,乙腈的反应式为:4-methoxybenzaldehyde was used instead of benzaldehyde, and the others were the same as in Example 1 to obtain the target compound (9) with a yield of 88% and Mp 113-115°C. 4-methoxybenzaldehyde and acetophenone, the reaction formula of acetonitrile is:

Figure BDA00002085282700073
Figure BDA00002085282700073

产物(9)的波谱数据为:1H NMR(400MHz,DMSO-d6)δ:1.77(3H,s,COCH3),3.37(1H,dd,J 6.0,16.8Hz,CH2),3.50(1H,dd,J 8.0,16.8Hz,CH2),3.72(3H,s,OCH3),5.29-5.34(1H,m,CH),6.86(2H,d,J 8.4Hz,CH),7.26(2H,d,J 8.4,Ph),7.52(2H,t,J 7.6Hz,Ph),7.64(1H,t,J7.6Hz,Ph),7.94(2H,d,J 8.4Hz,Ph),8.25(1H,d,J 8.0Hz,NH).IR(film)νmax 3304,2833,1649,1625,1240,1031,987,756cm-1;MS(ESI):m/z(relative intensity)320.2([M+Na]+,100).The spectrum data of the product (9) is: 1 H NMR (400MHz, DMSO-d 6 ) δ: 1.77(3H,s,COCH 3 ),3.37(1H,dd,J 6.0,16.8Hz,CH 2 ),3.50( 1H,dd,J 8.0,16.8Hz,CH 2 ),3.72(3H,s,OCH 3 ),5.29-5.34(1H,m,CH),6.86(2H,d,J 8.4Hz,CH),7.26( 2H,d,J 8.4,Ph),7.52(2H,t,J 7.6Hz,Ph),7.64(1H,t,J7.6Hz,Ph),7.94(2H,d,J 8.4Hz,Ph),8.25 (1H,d,J 8.0Hz,NH).IR(film)ν max 3304,2833,1649,1625,1240,1031,987,756cm -1 ; MS(ESI):m/z(relative intensity)320.2([ M+Na] + ,100).

实施例10Example 10

用4-甲氧基苯甲醛代替苯甲醛,3-硝基苯乙酮代替苯乙酮,其它同实施例1,得到目标化合物(10),收率87%,Mp 186-189℃。4-甲氧基苯甲醛与3-硝基苯乙酮,乙腈的反应式为:4-methoxybenzaldehyde was used instead of benzaldehyde, 3-nitroacetophenone was used instead of acetophenone, and the rest were the same as in Example 1 to obtain the target compound (10) with a yield of 87% and Mp 186-189°C. 4-methoxybenzaldehyde and 3-nitroacetophenone, the reaction formula of acetonitrile is:

Figure BDA00002085282700081
Figure BDA00002085282700081

产物(10)的波谱数据为:1H NMR(400MHz,DMSO-d6)δ:1.77(3H,s,COCH3),3.49(1H,dd,J 6.0,17.2Hz,CH2),3.61(1H,dd,J 8.8,16.8Hz,CH2),3.72(3H,s,OCH3),5.28-5.34(1H,m,CH),6.87(2H,d,J 8.4Hz,Ph),7.28(2H,d,J 8.4Hz,Ph),7.83(1H,t,J 7.6Hz,Ph),8.27(1H,d,J 8.0Hz,Ph),8.38(1H,d,J 7.2Hz,Ph),8.47(1H,d,J 7.2Hz,Ph),8.62(1H,s,NH).IR(film)νmax 3315,3095,1693,1646,1348,1032,734cm-1;MS(ESI):m/z(relative intensity)365.1([M+Na]+,100).The spectrum data of the product (10) is: 1 H NMR (400MHz, DMSO-d 6 ) δ: 1.77(3H,s,COCH 3 ),3.49(1H,dd,J 6.0,17.2Hz,CH 2 ),3.61( 1H,dd,J 8.8,16.8Hz,CH 2 ),3.72(3H,s,OCH 3 ),5.28-5.34(1H,m,CH),6.87(2H,d,J 8.4Hz,Ph),7.28( 2H,d,J 8.4Hz,Ph),7.83(1H,t,J 7.6Hz,Ph),8.27(1H,d,J 8.0Hz,Ph),8.38(1H,d,J 7.2Hz,Ph), 8.47(1H,d,J 7.2Hz,Ph),8.62(1H,s,NH).IR(film)ν max 3315,3095,1693,1646,1348,1032,734cm -1 ; MS(ESI):m /z(relative intensity)365.1([M+Na] + ,100).

实施例11Example 11

用对氯苯甲醛代替苯甲醛,4-硝基苯乙酮代替苯乙酮,其它同实施例1,得到目标化合物(11),收率91%,Mp 144-146℃。对氯苯甲醛与4-硝基苯乙酮,乙腈的反应式为:P-chlorobenzaldehyde was used instead of benzaldehyde, 4-nitroacetophenone was used instead of acetophenone, and the others were the same as in Example 1 to obtain the target compound (11) with a yield of 91% and Mp 144-146°C. p-Chlorobenzaldehyde and 4-nitroacetophenone, the reaction formula of acetonitrile is:

Figure BDA00002085282700082
Figure BDA00002085282700082

产物(11)的波谱数据为:1H NMR(400MHz,DMSO-d6)δ:1.79(3H,s,COCH3),3.49(1H,dd,J 5.2,17.2Hz,CH2),3.62(1H,dd,J 8.8,17.6Hz,CH2),5.32-5.34(1H,m,CH),7.38,(4H,s,Ph),8.18(2H,d,J 8.8Hz,Ph),8.33(2H,d,J 8.8Hz,Ph),8.36(1H,s,NH);13C NMR(100MHz,DMSO-d6)δ:22.6,44.9,48.2,123.8,128.6,129.5,127.4,141.0,141.9,150.0,168.5,186.3.IR(film)νmax 3277,1690,1668,1516,1343,1189,747,690cm-1;MS(ESI):m/z(relative intensity)369.1([M+Na]+,100).The spectrum data of the product (11) is: 1 H NMR (400MHz, DMSO-d 6 )δ: 1.79(3H,s,COCH 3 ),3.49(1H,dd,J 5.2,17.2Hz,CH 2 ),3.62( 1H,dd,J 8.8,17.6Hz,CH 2 ),5.32-5.34(1H,m,CH),7.38,(4H,s,Ph),8.18(2H,d,J 8.8Hz,Ph),8.33( 2H,d,J 8.8Hz,Ph),8.36(1H,s,NH); 13 C NMR(100MHz,DMSO-d 6 )δ:22.6,44.9,48.2,123.8,128.6,129.5,127.4,141.0,141.9 ,150.0,168.5,186.3.IR(film)ν max 3277,1690,1668,1516,1343,1189,747,690cm -1 ; MS(ESI):m/z(relative intensity)369.1([M+Na] + ,100).

实施例12Example 12

用2,4-二氯苯甲醛代替苯甲醛,4-硝基苯乙酮代替苯乙酮,其它同实施例1,得到目标化合物(12),收率93%,Mp 198-200℃。2,4-二氯苯甲醛与4-硝基苯乙酮,乙腈的反应式为:2,4-dichlorobenzaldehyde was used instead of benzaldehyde, 4-nitroacetophenone was used instead of acetophenone, and the rest were the same as in Example 1 to obtain the target compound (12) with a yield of 93%, Mp 198-200°C. The reaction formula of 2,4-dichlorobenzaldehyde and 4-nitroacetophenone, acetonitrile is:

产物(12)的波谱数据为:1H NMR(400MHz,DMSO-d6)δ:1.80(3H,s,COCH3),3.40(1H,dd,J4.0,17.6Hz,CH2),3.58(1H,dd,J9.6,17.6Hz,CH2),5.61-5.65(1H,m,CH),7.44-7.51(2H,m,Ph),7.60(1H,d,J2.0Hz,Ph),8.20(2H,d,J 7.2Hz,Ph),8.34(2H,d,J 8.8Hz,Ph),8.42(1H,d,J 8.0Hz,NH);13C NMR(100MHz,DMSO-d6)δ:22.5,43.5,45.8,123.9,127.6,128.8,129.2,129.6,132.3,139.4,140.8,150.0,168.6,195.8.IR(film)νmax 3296,3077,1695,1654,1532,1228,1101,744,686cm-1;MS(ESI):m/z(relative intensity)403.1([M+Na]+,100).The spectral data of the product (12) is: 1 H NMR (400MHz, DMSO-d 6 ) δ: 1.80 (3H, s, COCH 3 ), 3.40 (1H, dd, J4.0, 17.6Hz, CH 2 ), 3.58 (1H,dd,J9.6,17.6Hz,CH 2 ),5.61-5.65(1H,m,CH),7.44-7.51(2H,m,Ph),7.60(1H,d,J2.0Hz,Ph) ,8.20(2H,d,J 7.2Hz,Ph),8.34(2H,d,J 8.8Hz,Ph),8.42(1H,d,J 8.0Hz,NH); 13 C NMR(100MHz,DMSO-d 6 )δ:22.5,43.5,45.8,123.9,127.6,128.8,129.2,129.6,132.3,139.4,140.8,150.0,168.6,195.8.IR(film)ν max 3296,3077,1695,1654,1532,12128,110 ,744,686cm -1 ; MS(ESI):m/z(relative intensity)403.1([M+Na] + ,100).

实施例13Example 13

用4-甲氧基苯乙酮代替苯乙酮,其它同实施例1,得目标化合物(13),收率90%,Mp127-128℃。苯甲醛与4-甲氧基苯乙酮,乙腈的反应式为:4-methoxyacetophenone was used instead of acetophenone, and the others were the same as in Example 1 to obtain the target compound (13) with a yield of 90%, Mp 127-128°C. Benzaldehyde and 4-methoxyacetophenone, the reaction formula of acetonitrile is:

产物(13)的波谱数据为:1H NMR(400MHz,DMSO-d6)δ:1.79(3H,s,COCH3),3.20(1H,dd,J 5.6,16.4Hz,CH2),3.46(1H,dd,J 8.4,16.8Hz,CH2),5.32-5.38(1H,m,CH),7.03,(2H,d,J12.8Hz,Ph),7.21(1H,t,J6.8Hz,Ph),7.28-7.34(4H,m,Ph),,7.93(2H,d,J 8.8Hz,Ph),8.29(1H,d,J8.0Hz,NH);13C NMR(100MHz,DMSO-d6)δ:22.6,40.1,44.2,55.5,113.9,126.6,126.8,128.2,129.5,130.3,143.1,163.1,168.2,195.4.IR(film)νmax 3296,3077,1695,1654,1532,1228,1101,744,686cm-1;MS(ESI):m/z(relative intensity)320.2([M+Na]+,100).The spectrum data of the product (13) is: 1 H NMR (400MHz, DMSO-d 6 )δ: 1.79(3H,s,COCH 3 ),3.20(1H,dd,J 5.6,16.4Hz,CH 2 ),3.46( 1H,dd,J 8.4,16.8Hz,CH 2 ),5.32-5.38(1H,m,CH),7.03,(2H,d,J12.8Hz,Ph),7.21(1H,t,J6.8Hz,Ph ),7.28-7.34(4H,m,Ph),,7.93(2H,d,J 8.8Hz,Ph),8.29(1H,d,J8.0Hz,NH); 13 C NMR(100MHz,DMSO-d 6 )δ:22.6,40.1,44.2,55.5,113.9,126.6,126.8,128.2,129.5,130.3,143.1,163.1,168.2,195.4.IR(film)ν max 3296,3077,1695,1654,1532,1228,110 ,744,686cm -1 ; MS(ESI):m/z(relative intensity)320.2([M+Na] + ,100).

实施例14Example 14

用3-硝基苯甲醛代替苯甲醛,3-硝基苯乙酮代替苯乙酮,其它同实施例1,得目标化合物(14),收率86%,Mp 204-205℃。3-硝基苯甲醛与3-硝基苯乙酮,乙腈的反应式为:3-nitrobenzaldehyde was used instead of benzaldehyde, 3-nitroacetophenone was used instead of acetophenone, and the others were the same as in Example 1 to obtain the target compound (14) with a yield of 86%, Mp 204-205°C. 3-nitrobenzaldehyde and 3-nitroacetophenone, the reaction formula of acetonitrile is:

Figure BDA00002085282700093
Figure BDA00002085282700093

产物(14)的波谱数据为:1H NMR(400MHz,DMSO-d6)δ:1.82(3H,s,COCH3),3.62(1H,dd,J 5.2,18.0Hz,CH2),3.77(1H,dd,J 8.4,17.2Hz,CH2),5.45-5.50(1H,m,CH),7.64,(2H,t,J8.0Hz,Ph),7.85(1H,t,J6.4Hz,Ph),8.11(1H,d,J 8.4Hz,Ph),8.25(1H,d,J 1.6Hz,Ph),8.39(1H,d J 7.2Hz,Ph),8.46-8.52(2H,m,Ph),8.66(1H,d,J 8.0Hz,NH);13C NMR(100MHz,DMSO-d6)δ:22.6,44.3,48.3,121.4,121.9,122.4,127.5,129.8,130.6,133.7,134.2,137.6,145.3,147.8,148.0,195.3.IR(film)νmax 3296,3077,1695,1654,1532,1228,1101,744,686cm-1;MS(ESI):m/z(relative intensity)380.1([M+Na]+,100).The spectrum data of the product (14) is: 1 H NMR (400MHz, DMSO-d 6 ) δ: 1.82(3H,s,COCH 3 ),3.62(1H,dd,J 5.2,18.0Hz,CH 2 ),3.77( 1H,dd,J 8.4,17.2Hz,CH 2 ),5.45-5.50(1H,m,CH),7.64,(2H,t,J8.0Hz,Ph),7.85(1H,t,J6.4Hz,Ph ),8.11(1H,d,J 8.4Hz,Ph),8.25(1H,d,J 1.6Hz,Ph),8.39(1H,d J 7.2Hz,Ph),8.46-8.52(2H,m,Ph) ,8.66(1H,d,J 8.0Hz,NH); 13 C NMR(100MHz,DMSO-d 6 )δ:22.6,44.3,48.3,121.4,121.9,122.4,127.5,129.8,130.6,133.7,134.2,137.6 ,145.3,147.8,148.0,195.3.IR(film)ν max 3296,3077,1695,1654,1532,1228,1101,744,686cm -1 ; MS(ESI):m/z(relative intensity)380.1([M +Na] + ,100).

实施例15Example 15

用3-溴苯甲醛代替苯甲醛,4-甲氧基苯乙酮代替苯乙酮,其它同实施例1,得目标化合物(15),收率82%,Mp 155-157℃。3-溴苯甲醛与4-甲氧基苯乙酮,乙腈的反应式为:3-Bromobenzaldehyde was used instead of benzaldehyde, 4-methoxyacetophenone was used instead of acetophenone, and the rest were the same as in Example 1 to obtain the target compound (15) with a yield of 82%, Mp 155-157°C. 3-bromobenzaldehyde and 4-methoxyacetophenone, the reaction formula of acetonitrile is:

Figure BDA00002085282700101
Figure BDA00002085282700101

产物(15)的波谱数据为:1H NMR(400MHz,DMSO-d6)δ:1.80(3H,s,COCH3),3.34(1H,dd,J 6.0,16.4Hz,CH2),3.49(1H,dd,J 8.0,16.4Hz,CH2),5.30-5.35(2H,m,CH),7.02,(1H,d,J7.6Hz,Ph),7.28(1H,t,J 6.8Hz,Ph),7.35(1H,d,J 7.2Hz Ph),7.52(1H,s,Ph),7.94(2H,d,J7.2Hz,Ph),8.34(1H,d,J 7.6Hz,NH);13C NMR(100MHz,DMSO-d6)δ:22.6,43.9,48.6,55.5,113.9,125.9,129.4,129.6,130.4,146.1,163.2,168.4,195.1.IR(film)νmax 3296,3077,1695,1654,1532,1228,1101,744,686cm-1;MS(ESI):m/z(relative intensity)398.1([M+Na]+,100).The spectrum data of the product (15) is: 1 H NMR (400MHz, DMSO-d 6 ) δ: 1.80(3H,s,COCH 3 ),3.34(1H,dd,J 6.0,16.4Hz,CH 2 ),3.49( 1H,dd,J 8.0,16.4Hz,CH 2 ),5.30-5.35(2H,m,CH),7.02,(1H,d,J7.6Hz,Ph),7.28(1H,t,J 6.8Hz,Ph ),7.35(1H,d,J 7.2Hz Ph),7.52(1H,s,Ph),7.94(2H,d,J7.2Hz,Ph),8.34(1H,d,J 7.6Hz,NH); 13 C NMR(100MHz,DMSO-d 6 )δ:22.6,43.9,48.6,55.5,113.9,125.9,129.4,129.6,130.4,146.1,163.2,168.4,195.1.IR(film)ν max 3296,3077,1695, 1654,1532,1228,1101,744,686cm -1 ; MS(ESI):m/z(relative intensity)398.1([M+Na] + ,100).

实施例16Example 16

用4-甲氧基苯甲醛代替苯甲醛,4-甲氧基苯乙酮代替苯乙酮,其它同实施例1,得目标化合物(16),收率87%,Mp 134-136℃。4-甲氧基苯甲醛与4-甲氧基苯乙酮,乙腈的反应式为:4-methoxybenzaldehyde was used instead of benzaldehyde, 4-methoxyacetophenone was used instead of acetophenone, and the rest were the same as in Example 1 to obtain the target compound (16) with a yield of 87% and Mp 134-136°C. 4-methoxybenzaldehyde and 4-methoxyacetophenone, the reaction formula of acetonitrile is:

产物(16)的波谱数据为:1H NMR(400MHz,DMSO-d6)δ:1.77(3H,s,COCH3),3.29(1H,dd,J 6.4,16.4Hz,CH2),3.46(1H,dd,J 7.6,16.4Hz,CH2),5.27-5.33(1H,m,CH),6.85,(2H,d,J8.8Hz,Ph),7.02,(2H,d,J 8.8Hz,Ph),7.24,(2H,d,J 8.8Hz,Ph),7.92,(2H,d,J 8.8Hz,Ph),8.24(1H,d,J 8.0Hz,NH).IR(film)νmax 3296,3077,1695,1654,1532,1228,1101,744,686cm-1;MS(ESI):m/z(relative intensity)350.2([M+Na]+,100).The spectrum data of the product (16) is: 1 H NMR (400MHz, DMSO-d 6 )δ: 1.77(3H,s,COCH 3 ),3.29(1H,dd,J 6.4,16.4Hz,CH 2 ),3.46( 1H,dd,J 7.6,16.4Hz,CH 2 ),5.27-5.33(1H,m,CH),6.85,(2H,d,J8.8Hz,Ph),7.02,(2H,d,J 8.8Hz, Ph),7.24,(2H,d,J 8.8Hz,Ph),7.92,(2H,d,J 8.8Hz,Ph),8.24(1H,d,J 8.0Hz,NH).IR(film)ν max 3296,3077,1695,1654,1532,1228,1101,744,686cm -1 ; MS(ESI):m/z(relative intensity)350.2([M+Na] + ,100).

实施例17Example 17

用3-溴苯甲醛代替苯甲醛,4-硝基苯乙酮代替苯乙酮,其它同实施例1,得目标化合物(17),收率80%,Mp 155-157℃。3-溴苯甲醛与4-甲氧基苯乙酮,乙腈的反应式为:3-bromobenzaldehyde was used instead of benzaldehyde, 4-nitroacetophenone was used instead of acetophenone, and the others were the same as in Example 1 to obtain the target compound (17) with a yield of 80% and Mp 155-157°C. 3-bromobenzaldehyde and 4-methoxyacetophenone, the reaction formula of acetonitrile is:

产物(17)的波谱数据为:1H NMR(400MHz,DMSO-d6)δ:1.81(3H,s,COCH3),3.52(1H,dd,J 5.2,18.4Hz,CH2),3.64(1H,dd,J 8.8,17.2Hz,CH2),5.31-5.36(1H,m,CH),7.30-7.46(3H,m,Ph),7.58,(1H,s,Ph),8.21,(2H,d,J8.4Hz,Ph),8.34,(2H,d,J8.8Hz,Ph),8.24(1H,d,J4.0Hz,NH).IR(film)νmax 3296,3077,1695,1654,1532,1228,1101,744,686cm-1;MS(ESI):m/z(relative intensity)415.0([M+Na]+,100).The spectrum data of the product (17) is: 1 H NMR (400MHz, DMSO-d 6 ) δ: 1.81(3H,s,COCH 3 ),3.52(1H,dd,J 5.2,18.4Hz,CH 2 ),3.64( 1H,dd,J 8.8,17.2Hz,CH 2 ),5.31-5.36(1H,m,CH),7.30-7.46(3H,m,Ph),7.58,(1H,s,Ph),8.21,(2H ,d,J8.4Hz,Ph),8.34,(2H,d,J8.8Hz,Ph),8.24(1H,d,J4.0Hz,NH).IR(film)ν max 3296,3077,1695,1654 ,1532,1228,1101,744,686cm -1 ; MS(ESI):m/z(relative intensity)415.0([M+Na] + ,100).

实施例18Example 18

用苯乙腈代替乙腈,其它同实施例1,得目标化合物(18),收率81%,Mp 98-100℃。苯甲醛与苯乙酮,苯乙腈的反应式为:Phenylacetonitrile was used instead of acetonitrile, and the others were the same as in Example 1 to obtain the target compound (18) with a yield of 81%, Mp 98-100°C. Benzaldehyde and acetophenone, the reaction formula of phenylacetonitrile is:

Figure BDA00002085282700112
Figure BDA00002085282700112

产物(18)的波谱数据为:1H NMR(400MHz,DMSO-d6)δ:3.43(1H,dd,J20.4,36.4Hz,CH2),3.58(1H,dd,J 8.8,17.2Hz,CH2),3.77(2H,s,CH2),5.37-5.43(1H,m,CH),7.20-7.66(3H,m,Ph),7.59(1H,d,J8.0Hz,NH),13C NMR(100MHz,DMSO-d6)δ:42.3,44.6,49.1,126.2,126.5,126.8,128.0,128.1,128.2,128.7,128.9,129.5,133.2,136.3,136.6,142.8,169.2,197.1.IR(film)νmax 3277,3058,3027,1681,1645,1543,1449,1361,1218,1150,982,733,689cm-1;MS(ESI):m/z(relative intensity)366.2([M+Na]+,100).The spectral data of the product (18) is: 1 H NMR (400MHz, DMSO-d 6 ) δ: 3.43 (1H, dd, J20.4, 36.4Hz, CH 2 ), 3.58 (1H, dd, J 8.8, 17.2Hz ,CH 2 ),3.77(2H,s,CH 2 ),5.37-5.43(1H,m,CH),7.20-7.66(3H,m,Ph),7.59(1H,d,J8.0Hz,NH), 13 C NMR (100MHz, DMSO-d 6 )δ: 42.3, 44.6, 49.1, 126.2, 126.5, 126.8, 128.0, 128.1, 128.2, 128.7, 128.9, 129.5, 133.2, 136.3, 136.6, 142.8, 169.2IR, 197.1. (film)ν max 3277,3058,3027,1681,1645,1543,1449,1361,1218,1150,982,733,689cm -1 ; MS(ESI):m/z(relative intensity)366.2([M+Na] + ,100).

实施例19Example 19

用对氯苯甲醛代替苯甲醛,苯丙酮代替苯乙酮,其它同实施例1,得目标化合物(19),收率94%,Mp 181-183℃。顺反异构比例由核磁共振氢谱中次甲基H原子基于耦合常数的比例看出,顺式:反式为15:85。对氯苯甲醛与苯丙酮,乙腈的反应式为:P-chlorobenzaldehyde was used instead of benzaldehyde, propiophenone was used instead of acetophenone, and the rest were the same as in Example 1 to obtain the target compound (19) with a yield of 94% and Mp 181-183°C. The ratio of cis-trans isomerism can be seen from the ratio of methine H atoms based on the coupling constant in the proton nuclear magnetic resonance spectrum, cis:trans is 15:85. p-Chlorobenzaldehyde and propiophenone, the reaction formula of acetonitrile is:

Figure BDA00002085282700121
Figure BDA00002085282700121

产物(19)的波谱数据为:1H NMR(400MHz,CDCl3)δ:1.19(3H,d,J6.8Hz,CH3),1.97(3H,s,COCH3),4.01(1H,t,J 7.2Hz,CH),5.39(1H,t,J 8.0Hz,CH),6.11(1H,d,J 7.6Hz,NH),7.25(4H,d,J 5.2Hz,Ph),7.45(2H,t,J 7.6Hz,Ph),7.54-7.58(1H,m,Ph),7.87(2H,d,J 8Hz,Ph).IR(film)νmax 3267,3064,2979,1682,1651,1554,1491,1372,1290,1089,988,959,781,691cm-1;MS(EI):m/z(relative intensity)338.0([M+Na]+,100).The spectral data of the product (19) are: 1 H NMR (400MHz, CDCl 3 )δ: 1.19(3H,d,J6.8Hz,CH 3 ),1.97(3H,s,COCH 3 ),4.01(1H,t, J 7.2Hz, CH), 5.39 (1H, t, J 8.0Hz, CH), 6.11 (1H, d, J 7.6Hz, NH), 7.25 (4H, d, J 5.2Hz, Ph), 7.45 (2H, t,J 7.6Hz,Ph),7.54-7.58(1H,m,Ph),7.87(2H,d,J 8Hz,Ph).IR(film)ν max 3267,3064,2979,1682,1651,1554, 1491,1372,1290,1089,988,959,781,691cm -1 ; MS(EI):m/z(relative intensity)338.0([M+Na] + ,100).

实施例20Example 20

用3-甲氧基甲醛代替苯甲醛,苯丙酮代替苯乙酮,其它同实施例1,得目标化合物(20),收率87%,Mp 163-165℃。顺反异构比例由核磁共振氢谱中次甲基H原子基于耦合常数的比例看出,顺式:反式为10:90。3-甲氧基苯甲醛与苯丙酮,乙腈的反应式为:3-methoxyformaldehyde was used instead of benzaldehyde, propiophenone was used instead of acetophenone, and the rest were the same as in Example 1 to obtain the target compound (20) with a yield of 87% and Mp 163-165°C. The cis-trans isomerization ratio can be seen from the ratio of methine H atoms based on the coupling constant in the H NMR spectrum. The cis-form: trans-form is 10:90. The reaction formula of 3-methoxybenzaldehyde with propiophenone and acetonitrile is :

Figure BDA00002085282700122
Figure BDA00002085282700122

产物(20)的波谱数据为:1H NMR(400MHz,CDCl3)δ:1.21(3H,d,J 6.8Hz,CH3),1.98(3H,s,COCH3),3.76(3H,s,OCH3),4.04(1H,t,J 7.2Hz,CH),5.44(1H,t,J 8.0Hz,CH),6.03(1H,d,J 7.6Hz,NH),6.75-6.96(4H,m,Ph),7.45(2H,t,J 7.6Hz,Ph),7.56(1H,t,J 7.6Hz,Ph),7.89-7.91(2H,m,Ph).IR(film)νmax 3319,3058,2991,1676,1646,1536,1454,1373,1266,1051,970,781,706cm-1;MS(EI):m/z(relative intensity)334.0([M+Na]+,100).The spectral data of the product (20) are: 1 H NMR (400MHz, CDCl 3 )δ: 1.21(3H,d,J 6.8Hz,CH 3 ),1.98(3H,s,COCH 3 ),3.76(3H,s, OCH 3 ),4.04(1H,t,J 7.2Hz,CH),5.44(1H,t,J 8.0Hz,CH),6.03(1H,d,J 7.6Hz,NH),6.75-6.96(4H,m ,Ph),7.45(2H,t,J 7.6Hz,Ph),7.56(1H,t,J 7.6Hz,Ph),7.89-7.91(2H,m,Ph).IR(film)ν max 3319,3058 ,2991,1676,1646,1536,1454,1373,1266,1051,970,781,706cm -1 ; MS(EI):m/z(relative intensity)334.0([M+Na] + ,100).

实施例21Example 21

用苯丙酮代替苯乙酮,其它同实施例1,得目标化合物(21),收率94%,Mp 166-168℃。顺反异构比例由核磁共振氢谱中次甲基H原子基于耦合常数的比例看出,顺式:反式为20:80。苯甲醛与苯丙酮,乙腈的反应式为:Propiophenone was used instead of acetophenone, and the others were the same as in Example 1 to obtain the target compound (21) with a yield of 94% and Mp 166-168°C. The ratio of cis-trans isomerism can be seen from the ratio of methine H atoms based on the coupling constant in the H NMR spectrum, and the cis-trans form is 20:80. Benzaldehyde and propiophenone, the reaction formula of acetonitrile is:

Figure BDA00002085282700123
Figure BDA00002085282700123

产物(21)的波谱数据为:1H NMR(400MHz,CDCl3)δ:1.13(3H,d,J 6.8Hz,CH3),1.85(3H,s,COCH3),4.00-4.14(1H,m,CH),5.26(1H,t,J 11.6Hz,CH),7.12(1H,t,J 6.8Hz,Ph),7.22(2H,t,J 8.0Hz,Ph),7.29(2H,d,J7.6Hz,Ph),7.47(2H,t,J 8.0Hz,Ph),7.58(1H,t,J6.8Hz,Ph),7.80(2H,t,J7.6Hz,Ph),8.30(1H,d,J9.2Hz,NH).IR(film)νmax 3297,3061,2980,1683,1651,1544,1448,1370,1208,1140,970,707,615cm-1.MS(ESI):m/z(relative intensity)304.2([M+Na]+,100).The spectral data of the product (21) is: 1 H NMR (400MHz, CDCl 3 )δ: 1.13(3H,d,J 6.8Hz,CH 3 ),1.85(3H,s,COCH 3 ),4.00-4.14(1H, m,CH),5.26(1H,t,J 11.6Hz,CH),7.12(1H,t,J 6.8Hz,Ph),7.22(2H,t,J 8.0Hz,Ph),7.29(2H,d, J7.6Hz,Ph),7.47(2H,t,J 8.0Hz,Ph),7.58(1H,t,J6.8Hz,Ph),7.80(2H,t,J7.6Hz,Ph),8.30(1H, d,J9.2Hz,NH).IR(film)ν max 3297,3061,2980,1683,1651,1544,1448,1370,1208,1140,970,707,615cm -1 .MS(ESI):m/z(relative intensity)304.2([M+Na] + ,100).

实施例22Example 22

用4-甲氧基苯甲醛代替苯甲醛,丙二酸二乙酯代替苯乙酮,其它同实施例1,得目标化合物(22),收率88%,Mp 112-114℃。4-甲氧基苯甲醛与丙二酸二乙酯,乙腈的反应式为:4-methoxybenzaldehyde was used instead of benzaldehyde, diethyl malonate was used instead of acetophenone, and the rest were the same as in Example 1 to obtain the target compound (22) with a yield of 88%, Mp 112-114°C. 4-methoxybenzaldehyde and diethyl malonate, the reaction formula of acetonitrile is:

Figure BDA00002085282700131
Figure BDA00002085282700131

产物(22)的波谱数据为:1H NMR(400MHz,DMSO-d6)δ:0.94(3H,t,J 6.8Hz,CH3),1.54(3H,t,J 7.2Hz,CH3),1.76(3H,s,CH3),2.25(3H,s,COCH3),3.89(4H,m,2CH2),4.42(1H,t,J7.2Hz,CH),5.40(1H,t,J 10.0Hz,CH),7.09-7.20(4H,m,Ph),8.38(1H,d,J 9.2Hz,NH).IR(film)νmax 3258,3066,2990,1758,1642,1556,1445,1368,1295,1148,1034,816,727,516cm-1;MS(ESI):m/z(relative intensity)344.2([M+Na]+,100).The spectral data of the product (22) are: 1 H NMR (400MHz, DMSO-d 6 ) δ: 0.94(3H,t,J 6.8Hz,CH 3 ),1.54(3H,t,J 7.2Hz,CH 3 ), 1.76(3H,s,CH 3 ),2.25(3H,s,COCH 3 ),3.89(4H,m,2CH 2 ),4.42(1H,t,J7.2Hz,CH),5.40(1H,t,J 10.0Hz,CH),7.09-7.20(4H,m,Ph),8.38(1H,d,J 9.2Hz,NH).IR(film)ν max 3258,3066,2990,1758,1642,1556,1445, 1368,1295,1148,1034,816,727,516cm -1 ; MS(ESI):m/z(relative intensity)344.2([M+Na] + ,100).

实施例23Example 23

用3-硝基苯甲醛代替苯甲醛,乙酰丙酮代替苯乙酮,其它同实施例1,得目标化合物(23),收率83%,Mp 159-161℃。3-硝基苯甲醛与乙酰丙酮,乙腈的反应式为:3-nitrobenzaldehyde was used instead of benzaldehyde, acetylacetone was used instead of acetophenone, and the rest were the same as in Example 1 to obtain the target compound (23) with a yield of 83% and Mp 159-161°C. 3-nitrobenzaldehyde and acetylacetone, the reaction formula of acetonitrile is:

产物(23)的波谱数据为:1H NMR(400MHz,CDCl3)δ:1.79(3H,s,COCH3),1.79(3H,s,COCH3),2.03(3H,s,COCH3),2.23(3H,s,CH3),4.64(1H,dd,J 6.4,10.4Hz,CH),5.61(1H,t,J10.4Hz,CH),7.59-7.78(2H,m,CH),8.10-8.23(2H,m,Ph),7.11-7.23(4H,m,Ph),8.55(1H,d,J 8.8Hz,Ph).IR(film)νmax 3283,2930,1723,1699,1530,1350,1277,1208,739,596cm-1;MS(ESI):m/z(relative intensity)315.2([M+Na]+,100).The spectral data of the product (23) are: 1 H NMR (400MHz, CDCl 3 ) δ: 1.79(3H,s,COCH 3 ),1.79(3H,s,COCH 3 ),2.03(3H,s,COCH 3 ), 2.23(3H,s,CH 3 ),4.64(1H,dd,J 6.4,10.4Hz,CH),5.61(1H,t,J10.4Hz,CH),7.59-7.78(2H,m,CH),8.10 -8.23(2H,m,Ph),7.11-7.23(4H,m,Ph),8.55(1H,d,J 8.8Hz,Ph).IR(film)ν max 3283,2930,1723,1699,1530, 1350,1277,1208,739,596cm -1 ; MS(ESI):m/z(relative intensity)315.2([M+Na] + ,100).

实施例24Example 24

用乙酰乙酸乙酯代替苯乙酮,其它同实施例1,得目标化合物(24),收率80%,Mp131-133℃。顺反异构比例由核磁共振氢谱中次甲基H原子基于耦合常数的比例看出,顺式:反式为25:75。苯甲醛与乙酰乙酸乙酯,乙腈的反应式为:Ethyl acetoacetate was used instead of acetophenone, and the others were the same as in Example 1 to obtain the target compound (24). The yield was 80%, and the Mp was 131-133°C. The ratio of cis-trans isomerism can be seen from the ratio of methine H atoms based on the coupling constant in the H NMR spectrum, cis:trans is 25:75. Benzaldehyde and ethyl acetoacetate, the reaction formula of acetonitrile is:

Figure BDA00002085282700141
Figure BDA00002085282700141

产物(24)的波谱数据为:1H NMR(400MHz,CDCl3)δ:2.02(3H,s,COCH3),2.30(3H,s,CH3),3.44(1H,dd,J 6.4,16.8Hz,CH2),3.76(1H,dd,J 4.8,16.8Hz,CH2),5.51–5.55(1H,m,CH),6.62(1H,d,J8.0Hz,NH),7.11-7.23(4H,m,Ph),7.45(2H,t,J7.6Hz,Ph),7.57(1H,t,J5.6Hz,Ph),7.92(2H,t,J 7.2Hz,Ph),13C NMR(100MHz,DMSO-d6)δ:13.5,13.9,22.6,28.9,29.6,51.1,51.7,61.0,64.0,64.7,127.3,128.2,140.2,166.4,167.0,168.3,200.8.IR(film)νmax 3288,3084,2950,1686,1653,1553,1447,1365,1296,987,756,688cm-1;MS(ESI):m/z(relativeintensity)304.1([M+Na]+,100).The spectral data of the product (24) are: 1 H NMR (400MHz, CDCl 3 ) δ: 2.02(3H,s,COCH 3 ),2.30(3H,s,CH 3 ),3.44(1H,dd,J 6.4,16.8 Hz,CH 2 ),3.76(1H,dd,J 4.8,16.8Hz,CH 2 ),5.51–5.55(1H,m,CH),6.62(1H,d,J8.0Hz,NH),7.11-7.23( 4H,m,Ph),7.45(2H,t,J7.6Hz,Ph),7.57(1H,t,J5.6Hz,Ph),7.92(2H,t,J7.2Hz,Ph), 13 C NMR( 100MHz,DMSO-d 6 )δ:13.5,13.9,22.6,28.9,29.6,51.1,51.7,61.0,64.0,64.7,127.3,128.2,140.2,166.4,167.0,168.3,200.8.IR(film)ν max 3288 ,3084,2950,1686,1653,1553,1447,1365,1296,987,756,688cm -1 ; MS(ESI):m/z(relativeintensity)304.1([M+Na] + ,100).

实施例25Example 25

用环己酮代替苯乙酮,其它同实施例1,得目标化合物(25),收率82%,Mp 172-174℃。顺反异构比例由核磁共振氢谱中次甲基H原子基于耦合常数的比例看出,顺式:反式为30:70。苯甲醛与环己酮,乙腈的反应式为:Cyclohexanone was used instead of acetophenone, and the others were the same as in Example 1 to obtain the target compound (25) with a yield of 82% and Mp 172-174°C. The ratio of cis-trans isomerism can be seen from the ratio of methine H atoms based on the coupling constant in the proton nuclear magnetic resonance spectrum, and the cis-trans form is 30:70. The reaction formula of benzaldehyde and cyclohexanone, acetonitrile is:

Figure BDA00002085282700142
Figure BDA00002085282700142

产物(25)的波谱数据为:1H NMR(400MHz,CDCl3)δ:1.16-1.22(1H,m,CH2),1.49-1.74(4H,m,CH2),1.77(3H,s,COCH3),1.80-1.82(1H,m,CH2),2.73-2.97(1H,m,CH),5.17(1H,t,J 8.8Hz,CH),7.20-7.25(1H,m,Ph),7.29(4H,d,J4.4Hz,Ph),8.19(1H,d,J8.4Hz,NH);13C NMR(100MHz,DMSO-d6)δ:28.3,28.5,33.2,36.1,57.5,60.7,115.1,133.0,133.7,147.1,173.8,216.3.IR(film)νmax 3326,2924,2826,1703,1650,1547,1375,1310,1239,1131,1071,717,699,592cm-1;MS(ESI):m/z(relative intensity)268.1([M+Na]+,100).The spectral data of the product (25) are: 1 H NMR (400MHz, CDCl 3 )δ: 1.16-1.22(1H,m,CH 2 ),1.49-1.74(4H,m,CH 2 ),1.77(3H,s, COCH 3 ),1.80-1.82(1H,m,CH 2 ),2.73-2.97(1H,m,CH),5.17(1H,t,J 8.8Hz,CH),7.20-7.25(1H,m,Ph) ,7.29(4H,d,J4.4Hz,Ph),8.19(1H,d,J8.4Hz,NH); 13 C NMR(100MHz,DMSO-d 6 )δ:28.3,28.5,33.2,36.1,57.5, MS ( ESI ):m/z(relative intensity)268.1([M+Na] + ,100).

实施例26Example 26

用对苯二甲醛代替苯甲醛,其它同实施例1,得目标化合物(26),收率90%,Mp251-253℃。对苯二甲醛与苯乙酮,乙腈的反应式为:Terephthalaldehyde was used instead of benzaldehyde, and the others were the same as in Example 1 to obtain the target compound (26), with a yield of 90%, Mp 251-253°C. Terephthalaldehyde and acetophenone, the reaction formula of acetonitrile is:

Figure BDA00002085282700151
Figure BDA00002085282700151

产物(26)的波谱数据为:1H NMR(400MHz,DMSO-d6)δ:1.77(6H,s,COCH3),3.37(2H,dd,J4.8,16.8Hz,CH2),3.52(2H,dd,J8,16.4Hz,CH2),5.35(2H,d,J6Hz,NH),7.29(4H,s,Ph),7.52(4H,s,Ph),7.63(2H,s,Ph),7.95(4H,d,J 7.6Hz,Ph),8.28(2H,d,J 7.6Hz,Ph);IR(film)νmax 3296,3081,2902,1688,1651,1548,1447,1298,991,755,688cm-1;MS(ESI):m/z(relativeintensity)479.2([M+Na]+,100).The spectrum data of the product (26) is: 1 H NMR (400MHz, DMSO-d 6 ) δ: 1.77(6H,s,COCH 3 ),3.37(2H,dd,J4.8,16.8Hz,CH 2 ),3.52 (2H,dd,J8,16.4Hz,CH 2 ),5.35(2H,d,J6Hz,NH),7.29(4H,s,Ph),7.52(4H,s,Ph),7.63(2H,s,Ph ),7.95(4H,d,J 7.6Hz,Ph),8.28(2H,d,J 7.6Hz,Ph);IR(film)ν max 3296,3081,2902,1688,1651,1548,1447,1298, 991,755,688cm -1 ; MS(ESI):m/z(relative intensity)479.2([M+Na] + ,100).

Claims (11)

1.一种合成β-酰胺羰基化合物的方法,其特征在于:以芳醛与羰基化合物、腈类化合物反应,生成β-酰胺羰基化合物,反应通式为:1. a method for synthesizing β-amide carbonyl compound is characterized in that: react with aromatic aldehyde and carbonyl compound, nitrile compound, generate β-amide carbonyl compound, general reaction formula is:
Figure FDA00002085282600011
Figure FDA00002085282600011
其中R1为芳醛上的取代基,可以为H,F,Cl,Br,NO2,烷基,或者烷氧基,也可以是2,4-二氯,2-Cl-6-F等双取代基;该取代基的数量和位置不限。R2,R3可以为H,烷基,芳基或烷氧基,或者R1、R2与所连接的碳原子一起形成6元的环烷基。R4可以为甲基,苯乙基或者苯甲基等。Where R 1 is a substituent on an aromatic aldehyde, which can be H, F, Cl, Br, NO 2 , alkyl, or alkoxy, or 2,4-dichloro, 2-Cl-6-F, etc. Disubstituents; the number and position of the substituents are not limited. R 2 and R 3 can be H, alkyl, aryl or alkoxy, or R 1 and R 2 together with the connected carbon atoms form a 6-membered cycloalkyl group. R 4 can be methyl, phenethyl or benzyl, etc.
2.如权利要求1所述的一种合成β-酰胺羰基化合物的方法,其特征在于:其中烷基选自直链或支链的C1-6烷基,烷氧基选自直链或支链的C1-6烷氧基,芳基选自C6-10芳基,杂芳基选自包含1至3个氧原子或氮原子的5至10元杂芳基。2. a kind of method for synthesizing β-amide carbonyl compound as claimed in claim 1, is characterized in that: wherein alkyl is selected from the C 1-6 alkyl of straight chain or branched chain, and alkoxy group is selected from straight chain or Branched C 1-6 alkoxy, aryl selected from C 6-10 aryl, heteroaryl selected from 5 to 10 membered heteroaryls containing 1 to 3 oxygen atoms or nitrogen atoms. 3.如权利要求1所述的一种合成β-酰胺羰基化合物的方法,其特征在于:其中烷基选自甲基、乙基、丙基、丁基、戊基或己基;烷氧基选自甲氧基、乙氧基、丙氧基、丁氧基、戊氧基或己氧基。3. a kind of method for synthesizing β-amide carbonyl compound as claimed in claim 1, is characterized in that: wherein alkyl is selected from methyl, ethyl, propyl, butyl, pentyl or hexyl; Alkoxy is selected from from methoxy, ethoxy, propoxy, butoxy, pentyloxy or hexyloxy. 4.如权利要求1所述的一种合成β-酰胺羰基化合物的方法,其特征在于:芳基选自苯基、甲苯基或乙苯基;杂芳基选自吡啶、嘧啶、吡咯、吡喃。4. a kind of method for synthesizing β-amide carbonyl compound as claimed in claim 1 is characterized in that: aryl is selected from phenyl, tolyl or ethylphenyl; Heteroaryl is selected from pyridine, pyrimidine, pyrrole, pyridine murmur. 5.如权利要求1所述的一种合成β-酰胺羰基化合物的方法,其特征在于:反应介质为乙腈、苯乙腈、苯甲腈、丙腈、氰基乙烯、苯、甲苯、二甲苯、硝基苯、氯苯、二甲基亚砜、环丁砜、N,N-二甲基甲酰胺、N,N-二乙基甲酰胺、四氢呋喃或卤代烃类;对于常温下为液态的羰基化合物,除了使用前述的反应介质外,自身也可以作为反应介质。5. a kind of method for synthesizing β-amide carbonyl compound as claimed in claim 1, is characterized in that: reaction medium is acetonitrile, phenylacetonitrile, benzonitrile, propionitrile, cyanoethylene, benzene, toluene, xylene, Nitrobenzene, chlorobenzene, dimethylsulfoxide, sulfolane, N,N-dimethylformamide, N,N-diethylformamide, tetrahydrofuran or halogenated hydrocarbons; for carbonyl compounds that are liquid at room temperature , in addition to using the aforementioned reaction medium, itself can also be used as a reaction medium. 6.如权利要求1所述的一种合成β-酰胺羰基化合物的方法,其特征在于:反应物芳醛与羰基化合物的物质的量的比为1:1~1:99。6. a kind of method for synthesizing β-amide carbonyl compound as claimed in claim 1, is characterized in that: the ratio of the amount of substance of reactant aromatic aldehyde and carbonyl compound is 1:1~1:99. 7.如权利要求1所述的一种合成β-酰胺羰基化合物的方法,其特征在于:反应的催化剂四氯化钛,反应体系中有酰氯的存在,且酰氯与反应物芳醛的比例为1:1~1:99。7. a kind of method for synthesizing β-amide carbonyl compounds as claimed in claim 1 is characterized in that: the catalyzer titanium tetrachloride of reaction has the existence of acyl chloride in the reaction system, and the ratio of acyl chloride and reactant aromatic aldehyde is 1:1~1:99. 8.如权利要求1所述的一种合成β-酰胺羰基化合物的方法,其特征在于:催化剂的用量为反应物芳醛的物质的量的1~1.5倍。8. a kind of method for synthesizing β-amide carbonyl compound as claimed in claim 1, is characterized in that: the consumption of catalyst is 1~1.5 times of the amount of substance of reactant aromatic aldehyde. 9.如权利要求1所述的一种合成β-酰胺羰基化合物的方法,其特征在于:所述的反应采用常规的搅拌装置,在室温下反应1-3小时。9. a kind of method for synthesizing β-amide carbonyl compound as claimed in claim 1, is characterized in that: described reaction adopts conventional stirring device, reacts 1-3 hour at room temperature. 10.如权利要求1所述的一种合成β-酰胺羰基化合物的方法,其特征在于:将反应结束后的反应液分散于反应液1-20倍体积以下的分散介质中,分散介质为,但不限于水、乙醇、甲醇、石油醚,或者其中两者的混合液中。将滤饼用甲醇,或者乙醇、丙酮、四氢呋喃、乙酸乙酯、乙腈中的一种有机溶剂抽提,抽提后的有机相与以上萃取得到的有机相混合。然后将混合后的液体用、但不限于无水硫酸钠、无水硫酸钙、无水硫酸镁、无水氯化钙干燥剂中的一种干燥后,旋转蒸出溶剂,得到固体或者油状混合物。10. a kind of method for synthesizing β-amide carbonyl compound as claimed in claim 1, is characterized in that: the reaction solution after reaction finishes is dispersed in the dispersing medium below reaction solution 1-20 times volume, and dispersing medium is, But not limited to water, ethanol, methanol, petroleum ether, or a mixture of the two. The filter cake is extracted with methanol, or an organic solvent among ethanol, acetone, tetrahydrofuran, ethyl acetate, and acetonitrile, and the extracted organic phase is mixed with the organic phase obtained by the above extraction. Then the mixed liquid is dried with, but not limited to, one of anhydrous sodium sulfate, anhydrous calcium sulfate, anhydrous magnesium sulfate, and anhydrous calcium chloride desiccant, and the solvent is evaporated by rotary evaporation to obtain a solid or oily mixture . 11.如权利要求1所述的一种合成β-酰胺羰基化合物的方法,其特征在于:对于粗产物进行重结晶或者柱层析纯化,得到产率为1-99%的纯目标化合物。重结晶溶剂可以是,但不限于水、甲醇、乙醇、异丙醇、丙酮、乙腈、四氢呋喃、二氧六环、乙酸乙酯、二氯甲烷、苯、甲苯。柱层析时采用硅胶柱或者氧化铝柱,展开剂为,但不限于乙酸乙酯/石油醚(1:1~1:3,体积比)、甲醇/氯仿(1:5~1:50,体积比)、二氯甲烷、丙酮。11. A method for synthesizing β-amide carbonyl compounds as claimed in claim 1, characterized in that: the crude product is recrystallized or purified by column chromatography to obtain a pure target compound with a yield of 1-99%. The recrystallization solvent can be, but not limited to, water, methanol, ethanol, isopropanol, acetone, acetonitrile, tetrahydrofuran, dioxane, ethyl acetate, dichloromethane, benzene, toluene. Silica gel column or alumina column is used for column chromatography, and the developing solvent is, but not limited to, ethyl acetate/petroleum ether (1:1~1:3, volume ratio), methanol/chloroform (1:5~1:50, volume ratio), dichloromethane, acetone.
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