CA2529232A1 - Process for purifying and isolating rac-bicalutamide - Google Patents
Process for purifying and isolating rac-bicalutamide Download PDFInfo
- Publication number
- CA2529232A1 CA2529232A1 CA002529232A CA2529232A CA2529232A1 CA 2529232 A1 CA2529232 A1 CA 2529232A1 CA 002529232 A CA002529232 A CA 002529232A CA 2529232 A CA2529232 A CA 2529232A CA 2529232 A1 CA2529232 A1 CA 2529232A1
- Authority
- CA
- Canada
- Prior art keywords
- solvent
- bicalutamide
- crystallization
- solution
- crude
- 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.)
- Abandoned
Links
- 229960000997 bicalutamide Drugs 0.000 title claims abstract description 145
- 238000000034 method Methods 0.000 title claims abstract description 61
- LKJPYSCBVHEWIU-KRWDZBQOSA-N (R)-bicalutamide Chemical compound C([C@@](O)(C)C(=O)NC=1C=C(C(C#N)=CC=1)C(F)(F)F)S(=O)(=O)C1=CC=C(F)C=C1 LKJPYSCBVHEWIU-KRWDZBQOSA-N 0.000 claims abstract description 134
- 238000000746 purification Methods 0.000 claims abstract description 17
- 238000002955 isolation Methods 0.000 claims abstract description 16
- 239000002904 solvent Substances 0.000 claims description 137
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 50
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 42
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 36
- 238000002425 crystallisation Methods 0.000 claims description 36
- 230000008025 crystallization Effects 0.000 claims description 35
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 33
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 32
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 31
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 27
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 24
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 24
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 20
- 239000012296 anti-solvent Substances 0.000 claims description 17
- 239000013078 crystal Substances 0.000 claims description 17
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 16
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 15
- GSNUFIFRDBKVIE-UHFFFAOYSA-N DMF Natural products CC1=CC=C(C)O1 GSNUFIFRDBKVIE-UHFFFAOYSA-N 0.000 claims description 14
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 13
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 13
- 238000010992 reflux Methods 0.000 claims description 12
- 238000010899 nucleation Methods 0.000 claims description 10
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 claims description 9
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 claims description 9
- 238000009835 boiling Methods 0.000 claims description 9
- 239000011877 solvent mixture Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 7
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 238000013019 agitation Methods 0.000 description 7
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 5
- 239000000543 intermediate Substances 0.000 description 4
- 229960004592 isopropanol Drugs 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 230000002280 anti-androgenic effect Effects 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- DPJHZJGAGIWXTD-UHFFFAOYSA-N 1-fluoro-4-methylsulfonylbenzene Chemical compound CS(=O)(=O)C1=CC=C(F)C=C1 DPJHZJGAGIWXTD-UHFFFAOYSA-N 0.000 description 2
- NHQDETIJWKXCTC-UHFFFAOYSA-N 3-chloroperbenzoic acid Chemical compound OOC(=O)C1=CC=CC(Cl)=C1 NHQDETIJWKXCTC-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 2
- LKJPYSCBVHEWIU-UHFFFAOYSA-N N-[4-cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanamide Chemical compound C=1C=C(C#N)C(C(F)(F)F)=CC=1NC(=O)C(O)(C)CS(=O)(=O)C1=CC=C(F)C=C1 LKJPYSCBVHEWIU-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 2
- MUMGGOZAMZWBJJ-DYKIIFRCSA-N Testostosterone Chemical compound O=C1CC[C@]2(C)[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 MUMGGOZAMZWBJJ-DYKIIFRCSA-N 0.000 description 2
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- PHTQWCKDNZKARW-UHFFFAOYSA-N isoamylol Chemical compound CC(C)CCO PHTQWCKDNZKARW-UHFFFAOYSA-N 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 231100000721 toxic potential Toxicity 0.000 description 2
- 229940044613 1-propanol Drugs 0.000 description 1
- DRYMMXUBDRJPDS-UHFFFAOYSA-N 2-hydroxy-2-methylpropanamide Chemical compound CC(C)(O)C(N)=O DRYMMXUBDRJPDS-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- PMDYLCUKSLBUHO-UHFFFAOYSA-N 4-amino-2-(trifluoromethyl)benzonitrile Chemical compound NC1=CC=C(C#N)C(C(F)(F)F)=C1 PMDYLCUKSLBUHO-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000051 antiandrogen Substances 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012973 diazabicyclooctane Substances 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003818 flash chromatography Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 description 1
- 238000001640 fractional crystallisation Methods 0.000 description 1
- 208000018997 giddiness Diseases 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 210000003016 hypothalamus Anatomy 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- GJRQTCIYDGXPES-UHFFFAOYSA-N iso-butyl acetate Natural products CC(C)COC(C)=O GJRQTCIYDGXPES-UHFFFAOYSA-N 0.000 description 1
- FGKJLKRYENPLQH-UHFFFAOYSA-M isocaproate Chemical compound CC(C)CCC([O-])=O FGKJLKRYENPLQH-UHFFFAOYSA-M 0.000 description 1
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Natural products CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 description 1
- 229940011051 isopropyl acetate Drugs 0.000 description 1
- GWYFCOCPABKNJV-UHFFFAOYSA-N isovaleric acid Chemical compound CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 description 1
- OQAGVSWESNCJJT-UHFFFAOYSA-N isovaleric acid methyl ester Natural products COC(=O)CC(C)C OQAGVSWESNCJJT-UHFFFAOYSA-N 0.000 description 1
- 231100001231 less toxic Toxicity 0.000 description 1
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 1
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 125000000864 peroxy group Chemical group O(O*)* 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 229940090181 propyl acetate Drugs 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000008844 regulatory mechanism Effects 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229960003604 testosterone Drugs 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 1
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 1
- 238000001665 trituration Methods 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
- C07C315/06—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2003/020307 WO2005009946A1 (en) | 2003-06-25 | 2003-06-25 | Process for purifying and isolating rac-bicalutamide |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2529232A1 true CA2529232A1 (en) | 2005-02-03 |
Family
ID=34102338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002529232A Abandoned CA2529232A1 (en) | 2003-06-25 | 2003-06-25 | Process for purifying and isolating rac-bicalutamide |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1558570A1 (ja) |
JP (1) | JP2007521224A (ja) |
CN (1) | CN1819992A (ja) |
AU (1) | AU2003247740A1 (ja) |
CA (1) | CA2529232A1 (ja) |
WO (1) | WO2005009946A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080177109A1 (en) * | 2005-03-29 | 2008-07-24 | Usv Limited | Novel Process for Preparation of Bicalutamide |
CZ299577B6 (cs) * | 2005-12-20 | 2008-09-03 | Interpharma Praha, A. S. | Zpusob výroby vysoce cistého 4-kyano-3-trifluoromethyl-N-(3-p-fluorfenylsulfonyl-2-hydroxy-2-methylpropionyl) anilinu |
CN105949095A (zh) * | 2016-05-27 | 2016-09-21 | 山西振东制药股份有限公司 | 一种比卡鲁胺i晶型的制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3372965D1 (en) * | 1982-07-23 | 1987-09-17 | Ici Plc | Amide derivatives |
HU223950B1 (hu) * | 1999-06-10 | 2005-03-29 | Richter Gedeon Vegyészeti Gyár Rt. | Eljárás a racém, valamint az R-(-)- és S-(+)-N-[4-ciano-3-(trifluor-metil)-fenil]-3-[(4-fluor-fenil)-szulfonil]-2-hidroxi-2-metil-propánsavamid előállítására |
CA2423158A1 (en) * | 2000-09-21 | 2002-03-28 | Bristol-Myers Squibb Company | Process for the preparation of n-(substituted phenyl)-3-alkyl-, aryl- and heteroarylsulfonyl-2-hydroxy-2-alkyl- and haloalkylpropanamide compounds |
AU2002354475B2 (en) * | 2001-12-13 | 2008-08-14 | Sumitomo Chemical Company, Limited | Crystals of bicalutamide and process for their production |
DE10222104A1 (de) * | 2002-05-17 | 2003-12-04 | Helm Ag | Verfahren zur Herstellung von N-(4'-Cyano-3'-trifluormethyl)-3-(4"-fluorphenylsulfonyl)-2-hydroxy-2-methylpropionamid |
-
2003
- 2003-06-25 CA CA002529232A patent/CA2529232A1/en not_active Abandoned
- 2003-06-25 CN CN03826678.4A patent/CN1819992A/zh active Pending
- 2003-06-25 AU AU2003247740A patent/AU2003247740A1/en not_active Abandoned
- 2003-06-25 EP EP03816630A patent/EP1558570A1/en not_active Withdrawn
- 2003-06-25 WO PCT/US2003/020307 patent/WO2005009946A1/en active Application Filing
- 2003-06-25 JP JP2005504628A patent/JP2007521224A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1558570A1 (en) | 2005-08-03 |
WO2005009946A1 (en) | 2005-02-03 |
AU2003247740A1 (en) | 2005-02-14 |
JP2007521224A (ja) | 2007-08-02 |
CN1819992A (zh) | 2006-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109516943B (zh) | 一种高手性纯度内酰胺中间体及布瓦西坦的制备方法 | |
EP3490973B1 (en) | Polymorphic forms of belinostat and processes for preparation thereof | |
EP1770084B1 (en) | Method for producing (z)-1-phenyl-1-diethylaminocarbonyl-2-aminomethyl cyclopropane hydrochloride | |
IL174781A (en) | Process for producing bicalutamide and method of purifying intermediate therefor | |
CN112047888A (zh) | 一种合成恩杂鲁胺的方法 | |
RU2320655C2 (ru) | УЛУЧШЕННЫЙ СПОСОБ ПОЛУЧЕНИЯ α-ПОЛИМОРФНОГО БРОМГИДРАТА ЭЛЕТРИПТАНА | |
CA2529232A1 (en) | Process for purifying and isolating rac-bicalutamide | |
EP1951657A1 (en) | Process for the manufacture of iohexol | |
TWI826724B (zh) | 用以製造1,5-苯并噻氮呯化合物之方法 | |
KR100371241B1 (ko) | O,s-디메틸n-아세틸포스포르아미도티오에이트의정제방법 | |
US7102026B2 (en) | Process for preparing and isolating rac-bicalutamide and its intermediates | |
US7476760B2 (en) | Purification and production methods of 1-aminocyclopropanecarboxylic acid | |
EP0344675B1 (en) | Method for the production of selegiline hydrochloride | |
US8129536B2 (en) | Method for the purification of lansoprazole | |
JP4397990B2 (ja) | 3−アルキルフラバノノール誘導体の精製法 | |
JP3042122B2 (ja) | N−シアノアセトアミジン誘導体の製造方法 | |
JP2005060302A (ja) | N−メタクリロイル−4−シアノ−3−トリフルオロメチルアニリンの製造方法および安定化方法 | |
US20040106829A1 (en) | Process for the synthesis of modafinil | |
JPS60166673A (ja) | 3−位が置換された2(3h)−ベンズチアゾロンの製造方法 | |
JPH04234358A (ja) | 2,6−ジ−t−ブチル−4−メルカプト−フェノールの製造方法 | |
JP4178343B2 (ja) | 2−(2−置換−2−プロペニル)インダン−1,3−ジオン類の製造法 | |
JPH04273887A (ja) | モノハロアルカノイルフェロセンの合成方法 | |
KR100241089B1 (ko) | 2-메르캅토-4-메틸-1,3-티아졸-5-아세트산의 신규한제조방법 | |
US20100267940A1 (en) | Method for Producing 4-Deoxy-4-Fluoro-D-Glucose Derivative | |
JPH04312557A (ja) | ジアルキルアミノプロパンジオールの製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Discontinued |