CZ284695B6 - Způsob přípravy trihydrátu (2R,3S)-4-acetoxy-2alfa-benzoyl-oxy-5beta,20-epoxy-1,7beta,10beta-trihydroxy-9-oxo-tax-11-en-13alfa-yl-3-terc.butoxykarbonylamino-2-hydroxy-3-fenylpropionátu - Google Patents
Způsob přípravy trihydrátu (2R,3S)-4-acetoxy-2alfa-benzoyl-oxy-5beta,20-epoxy-1,7beta,10beta-trihydroxy-9-oxo-tax-11-en-13alfa-yl-3-terc.butoxykarbonylamino-2-hydroxy-3-fenylpropionátu Download PDFInfo
- Publication number
- CZ284695B6 CZ284695B6 CZ9735A CZ3597A CZ284695B6 CZ 284695 B6 CZ284695 B6 CZ 284695B6 CZ 9735 A CZ9735 A CZ 9735A CZ 3597 A CZ3597 A CZ 3597A CZ 284695 B6 CZ284695 B6 CZ 284695B6
- Authority
- CZ
- Czechia
- Prior art keywords
- 7beta
- tax
- acetoxy
- oxo
- phenylpropionate
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract description 3
- 150000004684 trihydrates Chemical class 0.000 title description 5
- 238000002425 crystallisation Methods 0.000 claims abstract description 8
- 230000008025 crystallization Effects 0.000 claims abstract description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 13
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 229960005070 ascorbic acid Drugs 0.000 claims description 5
- 235000010323 ascorbic acid Nutrition 0.000 claims description 5
- 239000011668 ascorbic acid Substances 0.000 claims description 5
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- ZVAFCKLQJCZGAP-UHFFFAOYSA-N 2-hydroxy-3-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylpropanoic acid Chemical compound CC(C)(C)OC(=O)NC(C(O)C(O)=O)C1=CC=CC=C1 ZVAFCKLQJCZGAP-UHFFFAOYSA-N 0.000 claims 1
- 239000008213 purified water Substances 0.000 description 5
- 239000006188 syrup Substances 0.000 description 5
- 235000020357 syrup Nutrition 0.000 description 5
- OZUCDJFMALKZOS-UHFFFAOYSA-N 2-(butoxycarbonylamino)-2-hydroxy-3-phenylpropanoic acid Chemical compound CCCCOC(=O)NC(O)(C(O)=O)CC1=CC=CC=C1 OZUCDJFMALKZOS-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- VOXXWSYKYCBWHO-UHFFFAOYSA-N 3-phenyllactic acid Chemical compound OC(=O)C(O)CC1=CC=CC=C1 VOXXWSYKYCBWHO-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000013557 residual solvent Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000002411 thermogravimetry Methods 0.000 description 2
- BQGQGFJBNHUYLS-UHFFFAOYSA-N 2-hydroxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylpropanoic acid Chemical compound CC(C)(C)OC(=O)NC(O)(C(O)=O)CC1=CC=CC=C1 BQGQGFJBNHUYLS-UHFFFAOYSA-N 0.000 description 1
- LQEDVQKEJNVDAW-UHFFFAOYSA-N 3-phenylpropanoic acid;trihydrate Chemical compound O.O.O.OC(=O)CCC1=CC=CC=C1 LQEDVQKEJNVDAW-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000001093 anti-cancer Effects 0.000 description 1
- 230000000719 anti-leukaemic effect Effects 0.000 description 1
- 238000007707 calorimetry Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D305/00—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
- C07D305/14—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms 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
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
- A61P35/02—Antineoplastic agents specific for leukemia
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Oncology (AREA)
- Hematology (AREA)
- Epidemiology (AREA)
- Epoxy Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9408479A FR2722191B1 (fr) | 1994-07-08 | 1994-07-08 | Procede de preparation du trihydrate du (2r,3s)-3-tertbutoxycarbonylamino-2-hydroxy-3-phenylpropionate de 4-acetoxy2alpha-benzoyloxy-5beta,20epoxy-1,7beta,10beta trihydroxy-9-oxo-tax-11-en-13alpha-yle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CZ3597A3 CZ3597A3 (en) | 1997-04-16 |
| CZ284695B6 true CZ284695B6 (cs) | 1999-02-17 |
Family
ID=9465183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CZ9735A CZ284695B6 (cs) | 1994-07-08 | 1995-07-07 | Způsob přípravy trihydrátu (2R,3S)-4-acetoxy-2alfa-benzoyl-oxy-5beta,20-epoxy-1,7beta,10beta-trihydroxy-9-oxo-tax-11-en-13alfa-yl-3-terc.butoxykarbonylamino-2-hydroxy-3-fenylpropionátu |
Country Status (38)
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2288306A1 (en) | 1997-04-28 | 1998-11-05 | Rhone-Poulenc Rorer S.A. | Adenovirus-mediated intratumoral delivery of an angiogenesis antagonist for the treatment of tumors |
| SE510650C2 (sv) | 1997-05-30 | 1999-06-14 | Astra Ab | Ny förening |
| FR2794771B1 (fr) | 1999-06-11 | 2001-08-10 | Aventis Pharma Sa | Adenovirus recombinants codant pour le transporteur specifique de l'iode (nis) |
| US6266619B1 (en) * | 1999-07-20 | 2001-07-24 | Halliburton Energy Services, Inc. | System and method for real time reservoir management |
| US6853921B2 (en) | 1999-07-20 | 2005-02-08 | Halliburton Energy Services, Inc. | System and method for real time reservoir management |
| GB9920548D0 (en) * | 1999-08-31 | 1999-11-03 | Rhone Poulenc Rorer Sa | Treatment of hepatocellular carcinoma |
| US6891050B2 (en) * | 2001-08-10 | 2005-05-10 | Dabur India Limited | Process for the preparation of taxanes such as paclitaxel, docetaxel and structurally similar analogs |
| US6881852B2 (en) * | 2002-02-05 | 2005-04-19 | Dabur India Limited | Process of purification of paclitaxel and docetaxel |
| US7247738B2 (en) * | 2002-05-07 | 2007-07-24 | Dabur India Limited | Method of preparation of anticancer taxanes using 3-[(substituted-2-trialkylsilyl) ethoxycarbonyl]-5-oxazolidine carboxylic acids |
| US6900342B2 (en) * | 2002-05-10 | 2005-05-31 | Dabur India Limited | Anticancer taxanes such as paclitaxel, docetaxel and their structural analogs, and a method for the preparation thereof |
| US6838569B2 (en) * | 2002-12-16 | 2005-01-04 | Dabur India Limited | Process for preparation of paclitaxel trihydrate and docetaxel trihydrate |
| US7584165B2 (en) * | 2003-01-30 | 2009-09-01 | Landmark Graphics Corporation | Support apparatus, method and system for real time operations and maintenance |
| US8703982B2 (en) | 2003-03-17 | 2014-04-22 | Phyton Holdings Llc | Purification of taxanes |
| CN1268619C (zh) * | 2003-05-08 | 2006-08-09 | 上海迪赛诺化学制药有限公司 | 多烯紫杉醇三水化合物的制备方法 |
| FR2859996B1 (fr) * | 2003-09-19 | 2006-02-03 | Aventis Pharma Sa | Solvat acetonique du dimethoxy docetaxel et son procede de preparation |
| ES2325506T3 (es) | 2003-12-12 | 2009-09-07 | Quiral Quimica Do Brasil | Procedimiento para la preparacion de principios activos farmaceuticos (api) anhidros e hidratados; composiciones farmaceuticas estables preparadas a partir de los mismos y usos de dichas composiciones. |
| US7142986B2 (en) * | 2005-02-01 | 2006-11-28 | Smith International, Inc. | System for optimizing drilling in real time |
| CN100420681C (zh) * | 2005-04-29 | 2008-09-24 | 上海奥锐特国际贸易有限公司 | 多烯紫杉醇三水物的制备方法 |
| CN104189905A (zh) * | 2005-08-31 | 2014-12-10 | 阿布拉科斯生物科学有限公司 | 包含水难溶性药剂和抗微生物剂的组合物 |
| NZ566705A (en) * | 2005-08-31 | 2011-06-30 | Abraxis Bioscience Llc | Compositions and methods for preparation of poorly water soluble drugs with increased stability |
| JP2008523111A (ja) * | 2005-10-12 | 2008-07-03 | シコール インコーポレイティド | ドセタキセルの結晶形及びそれらの調製方法 |
| KR100995390B1 (ko) | 2006-01-02 | 2010-11-19 | 주식회사 삼양제넥스 | 무정형, 무수결정형 또는 수화 결정형 도세탁셀의 제조방법 |
| EP1999492A4 (en) * | 2006-01-20 | 2011-05-18 | Landmark Graphics Corp | DYNAMIC PRODUCTION MANAGEMENT SYSTEM |
| US20100160653A1 (en) * | 2006-03-21 | 2010-06-24 | Dr. Reddy's Laboratories Ltd. | Docetaxel polymorphs and processes |
| EP2094084A4 (en) * | 2006-10-20 | 2010-01-13 | Scinopharm Singapore Pte Ltd | PROCESS FOR PREPARING CRYSTALLINE WATER-FREE DOCETAXEL |
| KR100868116B1 (ko) * | 2007-04-09 | 2008-11-10 | 한미약품 주식회사 | 도세탁셀·모노프로필렌글라이콜 내포화합물 및 이의제조방법 |
| KR100878455B1 (ko) * | 2007-04-10 | 2009-01-13 | 한미약품 주식회사 | 안정한 무수결정형 도세탁셀 및 이의 제조방법 |
| EP2173732A4 (en) * | 2007-07-04 | 2011-09-07 | Reddys Lab Ltd Dr | PROCESSES FOR THE PREPARATION OF DOCETAXEL AND POLYMORPHIC |
| EP2080764B1 (en) * | 2008-01-18 | 2012-08-22 | INDENA S.p.A. | Solid forms of ortataxel |
| EP2080763A1 (en) * | 2008-01-18 | 2009-07-22 | INDENA S.p.A. | Crystalline form I of ortataxel |
| PL388144A1 (pl) | 2009-05-29 | 2010-12-06 | Przedsiębiorstwo Produkcyjno-Wdrożeniowe Ifotam Spółka Z Ograniczoną Odpowiedzialnością | Solwaty (2R,3S)-3-tert-butoksykarbonylamino-2-hydroksy-3-fenylopropionianu 4-acetoksy-2α-benzoiloksy -5β,20-epoksy-1,7β,10β-trihydroksy-9-okso-taks-11-en-13α-ylu, sposób ich otrzymywania i zastosowanie |
| ES2621613T3 (es) * | 2009-11-04 | 2017-07-04 | Emcure Pharmaceuticals Limited | Un proceso mejorado para la preparación de derivados de taxano |
| SG10201503234SA (en) | 2010-05-03 | 2015-06-29 | Teikoku Pharma Usa Inc | Non-Aqueous Taxane Pro-Emulsion Formulations and Methods of Making and Using the Same |
| WO2012160568A1 (en) * | 2011-05-23 | 2012-11-29 | Shilpa Medicare Limited | Process for preparing docetaxel trihydrate polymorph |
| PL2753355T3 (pl) | 2011-09-08 | 2019-04-30 | Benevir Biopharm Inc | Onkolityczny wirus opryszczki pospolitej i jego zastosowania lecznicze |
| US9745631B2 (en) | 2011-12-20 | 2017-08-29 | Dana-Farber Cancer Institute, Inc. | Methods for diagnosing and treating oncogenic kras-associated cancer |
| CA3152081A1 (en) | 2012-04-04 | 2013-10-10 | Halozyme, Inc. | Combination therapy with an anti-hyaluronan agent and a tumor-targeted taxane |
| AU2013266243A1 (en) | 2012-05-24 | 2014-12-18 | Beth Israel Deaconess Medical Center, Inc. | Targeting the glutamine to pyruvate pathway for treatment of oncogenic Kras-associated cancer |
| WO2014014518A1 (en) | 2012-07-18 | 2014-01-23 | Dana-Farber Cancer Institute, Inc. | Methods for treating, preventing and predicting risk of developing breast cancer |
| JO3685B1 (ar) | 2012-10-01 | 2020-08-27 | Teikoku Pharma Usa Inc | صيغ التشتيت الجسيمي للتاكسين غير المائي وطرق استخدامها |
| WO2014149871A1 (en) | 2013-03-14 | 2014-09-25 | Icahn School Of Medicine At Mount Sinai | Autologous tumor lysate-loaded dendritic cell vaccine for treatment of liver cancer |
| WO2015050844A1 (en) | 2013-10-01 | 2015-04-09 | Dana-Farber Cancer Institute, Inc. | Methods of treating cancer with atovaquone-related compounds |
| WO2015149006A2 (en) | 2014-03-27 | 2015-10-01 | Dana-Farber Cancer Institute, Inc. | Compositions and methods for modulating ncoa4-mediated autophagic targeting of ferritin |
| MA39818A (fr) | 2014-03-30 | 2017-02-08 | Benevir Biopharm Inc | Virus oncolytiques « armés » comprenant un inhibiteur de tap exogène et leurs utilisations thérapeutiques |
| US10967015B2 (en) | 2015-06-15 | 2021-04-06 | New York University | Method of treatment using oncolytic viruses |
| WO2019222435A1 (en) | 2018-05-16 | 2019-11-21 | Halozyme, Inc. | Methods of selecting subjects for combination cancer therapy with a polymer-conjugated soluble ph20 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2601675B1 (fr) * | 1986-07-17 | 1988-09-23 | Rhone Poulenc Sante | Derives du taxol, leur preparation et les compositions pharmaceutiques qui les contiennent |
| US5229526A (en) * | 1991-09-23 | 1993-07-20 | Florida State University | Metal alkoxides |
-
1994
- 1994-07-08 FR FR9408479A patent/FR2722191B1/fr not_active Expired - Fee Related
-
1995
- 1995-06-22 IL IL11427495A patent/IL114274A/xx not_active IP Right Cessation
- 1995-07-03 UY UY23991A patent/UY23991A1/es not_active IP Right Cessation
- 1995-07-04 DZ DZ950082A patent/DZ1905A1/fr active
- 1995-07-05 TN TNTNSN95071A patent/TNSN95071A1/fr unknown
- 1995-07-05 PE PE1995272899A patent/PE8697A1/es not_active IP Right Cessation
- 1995-07-06 MA MA23945A patent/MA23606A1/fr unknown
- 1995-07-06 ZA ZA955646A patent/ZA955646B/xx unknown
- 1995-07-06 IN IN1260DE1995 patent/IN183947B/en unknown
- 1995-07-06 TW TW084106974A patent/TW419473B/zh not_active IP Right Cessation
- 1995-07-06 MY MYPI95001895A patent/MY118481A/en unknown
- 1995-07-07 CN CN95193984A patent/CN1067996C/zh not_active Expired - Lifetime
- 1995-07-07 NZ NZ289455A patent/NZ289455A/en not_active IP Right Cessation
- 1995-07-07 AT AT95925022T patent/ATE171702T1/de active
- 1995-07-07 DK DK95925022T patent/DK0770070T3/da active
- 1995-07-07 KR KR1019970700118A patent/KR100391753B1/ko not_active Expired - Lifetime
- 1995-07-07 SI SI9530138T patent/SI0770070T1/xx unknown
- 1995-07-07 CO CO95029779A patent/CO4410189A1/es unknown
- 1995-07-07 AU AU29305/95A patent/AU706519B2/en not_active Expired
- 1995-07-07 CA CA002193531A patent/CA2193531C/fr not_active Expired - Lifetime
- 1995-07-07 HU HU9700041A patent/HU220634B1/hu unknown
- 1995-07-07 MX MX9700173A patent/MX9700173A/es unknown
- 1995-07-07 JP JP50415896A patent/JP3753155B2/ja not_active Expired - Fee Related
- 1995-07-07 UA UA97010077A patent/UA51624C2/uk unknown
- 1995-07-07 CZ CZ9735A patent/CZ284695B6/cs not_active IP Right Cessation
- 1995-07-07 EP EP95925022A patent/EP0770070B1/fr not_active Expired - Lifetime
- 1995-07-07 RU RU97101875A patent/RU2126397C1/ru active
- 1995-07-07 BR BR9508789A patent/BR9508789A/pt not_active Application Discontinuation
- 1995-07-07 US US08/776,333 patent/US6022985A/en not_active Expired - Lifetime
- 1995-07-07 PL PL95318195A patent/PL179876B1/pl unknown
- 1995-07-07 ES ES95925022T patent/ES2121404T3/es not_active Expired - Lifetime
- 1995-07-07 WO PCT/FR1995/000910 patent/WO1996001815A1/fr active IP Right Grant
- 1995-07-07 SK SK6-97A patent/SK280520B6/sk not_active IP Right Cessation
- 1995-07-07 DE DE69505128T patent/DE69505128T2/de not_active Expired - Lifetime
-
1997
- 1997-01-02 NO NO19970007A patent/NO314500B1/no not_active IP Right Cessation
- 1997-01-07 IS IS4411A patent/IS2032B/is unknown
- 1997-01-07 FI FI970069A patent/FI119246B/fi not_active IP Right Cessation
-
1998
- 1998-01-01 GR GR980400355T patent/GR3027558T3/el unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CZ284695B6 (cs) | Způsob přípravy trihydrátu (2R,3S)-4-acetoxy-2alfa-benzoyl-oxy-5beta,20-epoxy-1,7beta,10beta-trihydroxy-9-oxo-tax-11-en-13alfa-yl-3-terc.butoxykarbonylamino-2-hydroxy-3-fenylpropionátu | |
| EP2327708A2 (en) | Purification method for adefovir dipivoxil | |
| CZ221193A3 (en) | Purification process of crude clavulanic acid | |
| WO2024231663A1 (en) | Method of synthesis | |
| JP3896226B2 (ja) | ロキシスロマイシンの精製方法 | |
| HU205768B (en) | Process for purifying amphotericin b | |
| JP2555244B2 (ja) | 新規な光学活性ｔｅｒｔ−ロイシン・１−（４−メチルフェニル）エタンスルホン酸塩およびその製造法 | |
| JP2663105B2 (ja) | １４α−ヒドロキシ−４−アンドロステン−３，６，１７−トリオン水和物結晶及びその製造法 | |
| EP3875453A1 (en) | Method for manufacturing calcobutrol | |
| JPS62242692A (ja) | モラノリン誘導体の製造法 | |
| CN113292620B (zh) | 氯法拉滨中间体3’,5’-二-o-苯甲酰基-2-氯腺苷制备的改善工艺 | |
| JPS5885892A (ja) | 新規な結晶性３−セフエム−４−カルボン酸塩および精製法 | |
| KR890003843B1 (ko) | 데스옥시프룩토실 세로토닌 및 크레아티닌의 복(複) 황산염의 제조방법 | |
| JP4694018B2 (ja) | メバロラクトンメタクリル酸エステルの精製方法 | |
| RU2130942C1 (ru) | Способ получения 3'-азидо-2', 3'-дидезокситимидина | |
| JPH029019B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| JP3000585B2 (ja) | ２，２，６，６―テトラアルキル―４―ピペリジノンの精製方法 | |
| JP2576598B2 (ja) | 光学活性１−メチル−３−フェニルプロピルアミンの製法 | |
| KR950013471B1 (ko) | 파라-페닐렌디아민의 제조방법 | |
| JPS6157837B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| JPS58172381A (ja) | テトラゾ−ル酢酸チオエステルの製造方法 | |
| CN86102199A (zh) | 19-脱氧糖苷配基猎神霉素结晶无水钠盐的制备方法 | |
| KR19990033209A (ko) | 용매를 함유하지 않는 결정성 이오헥솔의 제조방법 | |
| JPH10109991A (ja) | ジメチルアミン−ボランの製造方法 | |
| EP1020476A1 (en) | Acetone adduct of antifungal agent v-28-3m |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| IF00 | In force as of 2000-06-30 in czech republic | ||
| MK4A | Patent expired |
Effective date: 20150707 |