KR100898099B1 - 잘토프로펜의 제조방법 - Google Patents
잘토프로펜의 제조방법 Download PDFInfo
- Publication number
- KR100898099B1 KR100898099B1 KR1020070051520A KR20070051520A KR100898099B1 KR 100898099 B1 KR100898099 B1 KR 100898099B1 KR 1020070051520 A KR1020070051520 A KR 1020070051520A KR 20070051520 A KR20070051520 A KR 20070051520A KR 100898099 B1 KR100898099 B1 KR 100898099B1
- Authority
- KR
- South Korea
- Prior art keywords
- zaltoprofen
- reaction
- acid
- organic solvent
- methanesulfonic acid
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D337/00—Heterocyclic compounds containing rings of more than six members having one sulfur atom as the only ring hetero atom
- C07D337/02—Seven-membered rings
- C07D337/06—Seven-membered rings condensed with carbocyclic rings or ring systems
- C07D337/10—Seven-membered rings condensed with carbocyclic rings or ring systems condensed with two six-membered rings
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- 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
- A61K31/38—Heterocyclic compounds having sulfur as a ring hetero atom
Abstract
Description
Claims (3)
- 하기 반응식 1에 나타낸 바와 같이, 메탄설폰산과 P2O5의 혼합물과 5-(α-카르복시에틸)-2-페닐티오페닐아세트산을 반응시키는 단계; 및[반응식 1]상기 반응액에 물 및 유기용매를 첨가하여, 유기층으로 잘토프로펜을 추출하는 단계를 포함하며,상기 P2O5의 사용량은 5-(α-카르복시에틸)-2-페닐티오페닐아세트산에 대하여 1.0 ~ 2.5 당량이고, P2O5 : 메탄설폰산의 중량 비율은 1 : 5 내지 20 이며, 상기 반응식 1의 반응은 메탄설폰산에 대하여 부피비로 0.5 내지 2배의, 디클로로메탄, 디클로로에탄, 클로로포름, 테트라클로로에탄, 클로로벤젠, 니트로벤젠, 및 이들의 혼합물로 이루어진 군으로부터 선택되는 유기용매의 존재 하에서 수행되는 것인 잘토프로펜의 제조방법.
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070051520A KR100898099B1 (ko) | 2007-05-28 | 2007-05-28 | 잘토프로펜의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020070051520A KR100898099B1 (ko) | 2007-05-28 | 2007-05-28 | 잘토프로펜의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080104576A KR20080104576A (ko) | 2008-12-03 |
KR100898099B1 true KR100898099B1 (ko) | 2009-05-15 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020070051520A KR100898099B1 (ko) | 2007-05-28 | 2007-05-28 | 잘토프로펜의 제조방법 |
Country Status (1)
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KR (1) | KR100898099B1 (ko) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4247706A (en) | 1978-10-17 | 1981-01-27 | Nippon Chemiphar Co., Ltd. | Dibenzothiepin derivatives and a process for producing the same |
US6111115A (en) | 1996-08-22 | 2000-08-29 | Nippon Chemiphar Co., Ltd. | Preparation of 2-(10,11-dihydro-10-oxodibenzo-[b,f]thiepin-2-yl) propionic acid |
KR20030046776A (ko) * | 2001-12-06 | 2003-06-18 | 주식회사 코오롱 | 디벤조티에핀 유도체의 신규 제조방법 |
JP2005247778A (ja) * | 2004-03-05 | 2005-09-15 | Shigeji Maekawa | ジベンゾチエピンプロピオン酸誘導体の製造方法 |
JP2005289949A (ja) | 2004-04-06 | 2005-10-20 | Tokuyama Corp | ケトン化合物の製造方法 |
KR20070011824A (ko) * | 2005-07-21 | 2007-01-25 | 신풍제약주식회사 | 디벤조티에핀 유도체 및 그 중간체의 제조방법 |
-
2007
- 2007-05-28 KR KR1020070051520A patent/KR100898099B1/ko active IP Right Grant
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4247706A (en) | 1978-10-17 | 1981-01-27 | Nippon Chemiphar Co., Ltd. | Dibenzothiepin derivatives and a process for producing the same |
US6111115A (en) | 1996-08-22 | 2000-08-29 | Nippon Chemiphar Co., Ltd. | Preparation of 2-(10,11-dihydro-10-oxodibenzo-[b,f]thiepin-2-yl) propionic acid |
KR20000068251A (ko) * | 1996-08-22 | 2000-11-25 | 야마구찌 가즈시로 | 2-(10,11-디히드로-10-옥소디벤조[b,f]티에핀-2-일)프로피온산 및 이의 중간체의 제조 방법 |
KR20030046776A (ko) * | 2001-12-06 | 2003-06-18 | 주식회사 코오롱 | 디벤조티에핀 유도체의 신규 제조방법 |
JP2005247778A (ja) * | 2004-03-05 | 2005-09-15 | Shigeji Maekawa | ジベンゾチエピンプロピオン酸誘導体の製造方法 |
JP2005289949A (ja) | 2004-04-06 | 2005-10-20 | Tokuyama Corp | ケトン化合物の製造方法 |
KR20070011824A (ko) * | 2005-07-21 | 2007-01-25 | 신풍제약주식회사 | 디벤조티에핀 유도체 및 그 중간체의 제조방법 |
Non-Patent Citations (3)
Title |
---|
J. Org. Chem., Val. 43, No. 11. 2296 (1978) |
J. Org. Chem., Vol. 38, No. 23, 4071(1973) |
J. Org. Chem.,62: 3552-3561 (1997) |
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KR20080104576A (ko) | 2008-12-03 |
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