JP5203703B2 - イルベサルタンおよびその中間体の製造方法 - Google Patents
イルベサルタンおよびその中間体の製造方法 Download PDFInfo
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- JP5203703B2 JP5203703B2 JP2007530039A JP2007530039A JP5203703B2 JP 5203703 B2 JP5203703 B2 JP 5203703B2 JP 2007530039 A JP2007530039 A JP 2007530039A JP 2007530039 A JP2007530039 A JP 2007530039A JP 5203703 B2 JP5203703 B2 JP 5203703B2
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- JP
- Japan
- Prior art keywords
- formula
- compound
- pharmaceutically acceptable
- acceptable salt
- propanol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000002947 C09CA04 - Irbesartan Substances 0.000 title description 9
- YCPOHTHPUREGFM-UHFFFAOYSA-N irbesartan Chemical compound O=C1N(CC=2C=CC(=CC=2)C=2C(=CC=CC=2)C=2[N]N=NN=2)C(CCCC)=NC21CCCC2 YCPOHTHPUREGFM-UHFFFAOYSA-N 0.000 title description 9
- 229960002198 irbesartan Drugs 0.000 title description 9
- 150000001875 compounds Chemical class 0.000 claims description 44
- 150000003839 salts Chemical class 0.000 claims description 34
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 31
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- 239000003638 chemical reducing agent Substances 0.000 claims description 6
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- 125000000217 alkyl group Chemical group 0.000 description 3
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
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- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
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- 125000002346 iodo group Chemical group I* 0.000 description 2
- SUMDYPCJJOFFON-UHFFFAOYSA-N isethionic acid Chemical compound OCCS(O)(=O)=O SUMDYPCJJOFFON-UHFFFAOYSA-N 0.000 description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- 125000004491 isohexyl group Chemical group C(CCC(C)C)* 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
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- 150000007522 mineralic acids Chemical class 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
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- 125000001424 substituent group Chemical group 0.000 description 2
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- 229940125782 compound 2 Drugs 0.000 description 1
- 229940126214 compound 3 Drugs 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 150000003983 crown ethers Chemical class 0.000 description 1
- 239000002739 cryptand Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 125000000753 cycloalkyl group Chemical class 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 150000008050 dialkyl sulfates Chemical class 0.000 description 1
- LMEDOLJKVASKTP-UHFFFAOYSA-N dibutyl sulfate Chemical compound CCCCOS(=O)(=O)OCCCC LMEDOLJKVASKTP-UHFFFAOYSA-N 0.000 description 1
- DENRZWYUOJLTMF-UHFFFAOYSA-N diethyl sulfate Chemical compound CCOS(=O)(=O)OCC DENRZWYUOJLTMF-UHFFFAOYSA-N 0.000 description 1
- 229940008406 diethyl sulfate Drugs 0.000 description 1
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 description 1
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- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- MOTZDAYCYVMXPC-UHFFFAOYSA-N dodecyl hydrogen sulfate Chemical compound CCCCCCCCCCCCOS(O)(=O)=O MOTZDAYCYVMXPC-UHFFFAOYSA-N 0.000 description 1
- 229940043264 dodecyl sulfate Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- CCIVGXIOQKPBKL-UHFFFAOYSA-M ethanesulfonate Chemical compound CCS([O-])(=O)=O CCIVGXIOQKPBKL-UHFFFAOYSA-M 0.000 description 1
- 238000001640 fractional crystallisation Methods 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- AKRQHOWXVSDJEF-UHFFFAOYSA-N heptane-1-sulfonic acid Chemical compound CCCCCCCS(O)(=O)=O AKRQHOWXVSDJEF-UHFFFAOYSA-N 0.000 description 1
- MNWFXJYAOYHMED-UHFFFAOYSA-N heptanoic acid Chemical compound CCCCCCC(O)=O MNWFXJYAOYHMED-UHFFFAOYSA-N 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000000623 heterocyclic group Chemical class 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- XGIHQYAWBCFNPY-AZOCGYLKSA-N hydrabamine Chemical compound C([C@@H]12)CC3=CC(C(C)C)=CC=C3[C@@]2(C)CCC[C@@]1(C)CNCCNC[C@@]1(C)[C@@H]2CCC3=CC(C(C)C)=CC=C3[C@@]2(C)CCC1 XGIHQYAWBCFNPY-AZOCGYLKSA-N 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 1
- 150000002463 imidates Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 229910001411 inorganic cation Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 125000001421 myristyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 description 1
- KVBGVZZKJNLNJU-UHFFFAOYSA-M naphthalene-2-sulfonate Chemical compound C1=CC=CC2=CC(S(=O)(=O)[O-])=CC=C21 KVBGVZZKJNLNJU-UHFFFAOYSA-M 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000019371 penicillin G benzathine Nutrition 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- DYUMLJSJISTVPV-UHFFFAOYSA-N phenyl propanoate Chemical compound CCC(=O)OC1=CC=CC=C1 DYUMLJSJISTVPV-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 150000004714 phosphonium salts Chemical class 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 229940075930 picrate Drugs 0.000 description 1
- OXNIZHLAWKMVMX-UHFFFAOYSA-M picrate anion Chemical compound [O-]C1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-M 0.000 description 1
- 229950010765 pivalate Drugs 0.000 description 1
- IUGYQRQAERSCNH-UHFFFAOYSA-N pivalic acid Chemical compound CC(C)(C)C(O)=O IUGYQRQAERSCNH-UHFFFAOYSA-N 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical class OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 1
- AWUCVROLDVIAJX-GSVOUGTGSA-N sn-glycerol 3-phosphate Chemical compound OC[C@@H](O)COP(O)(O)=O AWUCVROLDVIAJX-GSVOUGTGSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 1
- 229940001584 sodium metabisulfite Drugs 0.000 description 1
- 235000010262 sodium metabisulphite Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 150000003890 succinate salts Chemical class 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- YBRBMKDOPFTVDT-UHFFFAOYSA-N tert-butylamine Chemical class CC(C)(C)N YBRBMKDOPFTVDT-UHFFFAOYSA-N 0.000 description 1
- 150000005621 tetraalkylammonium salts Chemical class 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-M toluene-4-sulfonate Chemical compound CC1=CC=C(S([O-])(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-M 0.000 description 1
- LBLYYCQCTBFVLH-UHFFFAOYSA-M toluenesulfonate group Chemical group C=1(C(=CC=CC1)S(=O)(=O)[O-])C LBLYYCQCTBFVLH-UHFFFAOYSA-M 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- ILWRPSCZWQJDMK-UHFFFAOYSA-N triethylazanium;chloride Chemical compound Cl.CCN(CC)CC ILWRPSCZWQJDMK-UHFFFAOYSA-N 0.000 description 1
- ZDPHROOEEOARMN-UHFFFAOYSA-N undecanoic acid Chemical compound CCCCCCCCCCC(O)=O ZDPHROOEEOARMN-UHFFFAOYSA-N 0.000 description 1
- 125000002948 undecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/10—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a carbon chain containing aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Epidemiology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Steroid Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
本発明は、本出願の請求の範囲に記載するイルベサルタンおよびその中間体を製造するための様々な方法に関する。
場合により、式IIの化合物を医薬的に許容し得る塩に変換する、ことを含む。
(a)式IIの粗化合物を、メチルtert−ブチルエーテルおよびイソ−プロパノールから選ばれる少なくとも1つの溶媒を用いて結晶化して、結晶形態の式IIの化合物を得て;
(b)工程(a)由来の結晶形態の式IIの化合物を、メチルtert−ブチルエーテルおよびイソ−プロパノールから選ばれる少なくとも1つの溶媒を用いて洗浄して、実質的に純粋な形態の式IIの化合物を得て;そして、
(c)工程(b)から集めた洗浄溶媒をリサイクルして、工程(a)に記載する次のバッチにおいて式IIの粗化合物を結晶化する、
ことを含む。
(略語)
HPLC:高速液体クロマトグラフィー、
MTBAC:メチル−n−トリブチルアンモニウムクロリド、
MTBE:メチルtert−ブチルエーテル、
IPA:イソプロピルアルコール、
NBS:N−ブロモスクシンイミド。
用語「アルキル」または「アルカ(alk)」とは、1〜12個の炭素原子(1〜6個の炭素原子が好ましい)を含有する、直鎖または分枝のアルカン(炭化水素)基を意味する。典型的な「アルキル」基とは、メチル、エチル、プロピル、イソプロピル、n−ブチル、t−ブチル、イソブチル、ペンチル、ヘキシル、イソヘキシル、ヘプチル、4,4−ジメチルペンチル、オクチル、2,2,4−トリメチルペンチル、ノニル、デシル、ウンデシル、ドデシルなどを含む。用語「C1〜C6アルキル」とは、1〜4個の炭素原子を含有する直鎖または分枝のアルカン(炭化水素)基(例えば、メチル、エチル、プロピル、イソプロピル、n−ブチル、t−ブチル、イソブチル、ペンチル、イソペンチル、ヘキシル、およびイソヘキシル)を意味する。
式IおよびIIの化合物を製造する方法は、以下の反応式中に例示する。溶媒、温度、圧力、および他の反応条件は、当該分野の当業者によって容易に選択し得る。出発物質は、商業的に入手可能であるか、あるいは当該分野における通常の知識によって容易に製造する。
カラム:アルチマ(Alltima)C18(アルテック(Alltech)88050)(長さ15.0cm×内径4.6mm、および粒子サイズ5ミクロン);
カラム温度:40℃;
溶媒A:水(1L)中のヘプタンスルホン酸(1.1g)の緩衝溶液A(pHを2.5に調節する);
溶媒B:メタノール(流速:1.2mL/分);
勾配溶出条件:
注入容量:10μL。
式IVaおよびIVbの化合物の製造
Claims (22)
- 式Vの医薬的に許容し得る塩がHClである、請求項1記載の方法。
- 少なくとも1つの水性塩基を該相間移動触媒の存在下で使用する、請求項1記載の方法。
- 該相間移動触媒がテトラ−アルキルアンモニウムクロリドであり、そして式Vの該医薬的に許容し得る塩がHClである、請求項3記載の方法。
- 該テトラ−アルキルアンモニウムクロリドがメチル−トリ−n−ブチルアンモニウムクロリドであり、そして該ジアルキルホスファイトがジエチルホスファイトである、請求項4記載の方法。
- 式IIの化合物を、メチルtert−ブチルエーテルおよびイソ−プロパノールから選ばれる少なくとも1つの溶媒から結晶化する、請求項1記載の方法。
- 式IIの化合物を、メチルtert−ブチルエーテルおよびイソ−プロパノールから選ばれる少なくとも1つの溶媒から結晶化する、請求項4記載の方法。
- 式IIの化合物を、メチルtert−ブチルエーテルおよびイソ−プロパノールから選ばれる少なくとも1つの溶媒を用いて洗浄し、そして該洗浄溶媒をリサイクルして、請求項6に記載する式IIの化合物を結晶化することを含む、請求項6記載の方法。
- 式IIの化合物を、メチルtert−ブチルエーテルおよびイソ−プロパノールから選ばれる少なくとも1つの溶媒を用いて洗浄し、そして該洗浄溶媒をリサイクルして、請求項7に記載する式IIの化合物を結晶化することを含む、請求項7記載の方法。
- 式Vの医薬的に許容し得る塩がHClである、請求項10記載の方法。
- 少なくとも1つの水性塩基を該相間移動触媒の存在下で使用する、請求項10記載の方法。
- 該相間移動触媒がテトラ−アルキルアンモニウムクロリドであり、そして式Vの該医薬的に許容し得る塩がHClである、請求項12記載の方法。
- 該テトラ−アルキルアンモニウムクロリドがメチル−トリ−n−ブチルアンモニウムクロリドであり、そして該ジアルキルホスファイトがジエチルホスファイトである、請求項13記載の方法。
- 該変換が、式IIの化合物をアジ化ナトリウムと反応させることによって達成される、請求項10記載の方法。
- 式Vの該医薬的に許容し得る塩がHClである、請求項15記載の方法。
- 少なくとも1つの水性塩基を該相間移動触媒の存在下で使用する、請求項15記載の方法。
- 該相間移動触媒がテトラ−アルキルアンモニウムクロリドであり、そして式Vの該医薬的に許容し得る塩がHClである、請求項17記載の方法。
- 該テトラ−アルキルアンモニウムクロリドがメチル−トリ−n−ブチルアンモニウムクロリドであり、そして該ジアルキルホスファイトがジエチルホスファイトである、請求項18記載の方法。
- 結晶形態である式II:
(a)請求項1記載の製造方法によって式IIの粗化合物を得、続いて、これをメチルtert−ブチルエーテルおよびイソ−プロパノールから選ばれる少なくとも1つの溶媒を用いて結晶化して、結晶形態の式IIの化合物を得て;
(b)工程(a)由来の結晶形態の式IIの化合物を、メチルtert−ブチルエーテルおよびイソ−プロパノールから選ばれる少なくとも1つの溶媒を用いて洗浄して、結晶形態の式IIの化合物を得て;そして、
(c)工程(b)から集めた洗浄溶媒をリサイクルして、工程(a)に記載する次のバッチにおいて式IIの粗化合物を結晶化する、
ことを含む、該製造方法。 - 工程(a)、(b)および(c)における溶媒がメチルtert−ブチルエーテルである、請求項20記載の方法。
- 工程(a)、(b)および(c)における溶媒がイソ−プロパノールである、請求項20記載の方法。
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PCT/US2005/029879 WO2006023889A2 (en) | 2004-08-23 | 2005-08-23 | A method for preparing irbesartan and intermediates thereof |
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EP (1) | EP1781627B1 (ja) |
JP (1) | JP5203703B2 (ja) |
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---|---|---|---|---|
EP1918288A1 (en) | 2006-11-02 | 2008-05-07 | Cadila Pharmaceuticals Limited | A novel and improved process for the preparation of Irbesartan, an angiotensin-II receptor antagonist for the treatment of hypertension |
GB0700993D0 (en) * | 2007-01-18 | 2007-02-28 | Rainbow Engineering Services | Novel compounds |
US20100063299A1 (en) * | 2007-03-06 | 2010-03-11 | Udhaya Kumar | Process for Preparing Irbesartan |
SI22488A (sl) * | 2007-04-24 | 2008-10-31 | Krka, Tovarna Zdravil, D.D., Novo Mesto | Kristalni 1-(cikloheksiloksikarboniloksi)etil 1-((2'-cianobifenil-4-il)metil) - 2-etoksi-1h-benz(d)imidazol -7-karboksilat in proces za njegovo pripravo |
HUP0900788A2 (en) * | 2009-12-16 | 2011-11-28 | Sanofi Aventis | Process for producing 4-bromomethyl-biphenyl derivatives |
US8841458B2 (en) * | 2010-03-12 | 2014-09-23 | Nippon Soda Co., Ltd. | Compound containing pyridine ring and method for producing halogenated picoline derivative and tetrazolyloxime derivative |
CN102807564A (zh) * | 2012-08-30 | 2012-12-05 | 珠海润都制药股份有限公司 | 厄贝沙坦的制备方法 |
CN102898420B (zh) * | 2012-09-10 | 2014-10-29 | 珠海保税区丽珠合成制药有限公司 | 一种厄贝沙坦的合成路线及制备方法 |
CN103497178B (zh) * | 2013-09-27 | 2015-04-08 | 中国药科大学 | 厄贝沙坦瑞格列奈共无定型物 |
CN104744303B (zh) * | 2015-02-15 | 2017-06-23 | 北京欣奕华科技有限公司 | 2‑r‑4’‑溴甲基联苯及其制备方法 |
CN108164434A (zh) * | 2017-12-27 | 2018-06-15 | 安徽太主科技发展有限公司 | 一种低成本4′-溴甲基-2-氰基联苯的制备方法 |
US11655220B2 (en) | 2020-10-22 | 2023-05-23 | Hetero Labs Limited | Process for the preparation of angiotensin II receptor blockers |
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DE3340595A1 (de) * | 1983-11-10 | 1985-05-23 | Hoechst Ag, 6230 Frankfurt | Imidazolinone, verfahren zu ihrer herstellung und ihre verwendung im pflanzenschutz |
US5270317A (en) | 1990-03-20 | 1993-12-14 | Elf Sanofi | N-substituted heterocyclic derivatives, their preparation and the pharmaceutical compositions in which they are present |
TW201738B (ja) * | 1990-03-20 | 1993-03-11 | Sanofi Co | |
US5541209A (en) | 1994-08-22 | 1996-07-30 | Bristol-Myers Squibb Company | Method of treating or preventing cardiac arrhythmia employing an N-substituted heterocyclic derivative |
FR2725987B1 (fr) | 1994-10-19 | 1997-01-10 | Sanofi Sa | Procede pour la preparation d'un derive de tetrazole sous deux formes cristallines et nouvelle forme cristalline de ce derive |
US5994348A (en) | 1995-06-07 | 1999-11-30 | Sanofi | Pharmaceutical compositions containing irbesartan |
JP3003030B2 (ja) * | 1997-05-26 | 2000-01-24 | 武田薬品工業株式会社 | アミノベンゼン化合物の製造法 |
FR2766821A1 (fr) | 1997-07-29 | 1999-02-05 | Sanofi Sa | Derives de 1,3-oxazolinyl-biphenyle, leur procede de preparation et leur utilisation comme intermediaires de synthese |
US6162922A (en) * | 1998-01-30 | 2000-12-19 | Bristol-Myers Squibb Co. | Method for preparing N-substituted heterocyclic derivatives using a phase-transfer catalyst |
FR2780403B3 (fr) | 1998-06-24 | 2000-07-21 | Sanofi Sa | Nouvelle forme de l'irbesartan, procedes pour obtenir ladite forme et compositions pharmaceutiques en contenant |
CN100418962C (zh) * | 2002-10-28 | 2008-09-17 | 南京长澳医药科技有限公司 | 一种厄贝沙坦合成工艺 |
SI1509517T1 (sl) * | 2003-01-16 | 2008-10-31 | Teva Pharma | Nova sinteza irbesartana |
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