TW200616983A - Method for preparation of diarylisoxazole sulfonamide compounds and intermediates - Google Patents
Method for preparation of diarylisoxazole sulfonamide compounds and intermediatesInfo
- Publication number
- TW200616983A TW200616983A TW094119537A TW94119537A TW200616983A TW 200616983 A TW200616983 A TW 200616983A TW 094119537 A TW094119537 A TW 094119537A TW 94119537 A TW94119537 A TW 94119537A TW 200616983 A TW200616983 A TW 200616983A
- Authority
- TW
- Taiwan
- Prior art keywords
- compound
- diarylisoxazole
- diaryl
- diarylenamine
- contacting
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D261/00—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings
- C07D261/02—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings
- C07D261/04—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D261/00—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings
- C07D261/02—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings
- C07D261/06—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members
- C07D261/08—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Abstract
The disclosure provides a method for the preparation of a diarylisoxazole sulfonamide compound comprising contacting a deoxybenzoin with a secondary amine to form a diarylenamine compound; contacting the diarylenamine compound with an acetylating agent to form an acetyl diarylenamine compound; contacting the acetyl diarylenamine compound with a source of hydroxylamine to form an diaryl isoxazolol compound; eliminating water from the diaryl isoxazolol compound to form a diaryl isoxazole compound, chlorosulfonating the diarylisoxazole compound to form a chlorosulfonyl diaryl isoxazole compound; and contacting the chlorosulfonyl diaryl isoxazole compound with a source of ammonia to form the diarylisoxazole sulfonamide compound.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57959104P | 2004-06-14 | 2004-06-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200616983A true TW200616983A (en) | 2006-06-01 |
Family
ID=34972271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094119537A TW200616983A (en) | 2004-06-14 | 2005-06-13 | Method for preparation of diarylisoxazole sulfonamide compounds and intermediates |
Country Status (3)
Country | Link |
---|---|
AR (1) | AR049301A1 (en) |
TW (1) | TW200616983A (en) |
WO (1) | WO2005123701A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103172583A (en) * | 2013-03-07 | 2013-06-26 | 深圳市资福药业有限公司 | Parecoxib preparation method |
CN104250232A (en) * | 2013-06-26 | 2014-12-31 | 四川唯拓生物医药有限公司 | Preparation method of parecoxib sodium |
CN104447600B (en) * | 2013-09-22 | 2016-03-30 | 江苏奥赛康药业股份有限公司 | A kind of Preparation Method And Their Intermediate impurity of Parecoxib sodium compound, preparation method and application |
CN105085425B (en) * | 2014-05-23 | 2018-01-30 | 昆药集团股份有限公司 | A kind of method for preparing SC 69124 |
CN104193694B (en) * | 2014-09-19 | 2016-08-24 | 成都欣捷高新技术开发有限公司 | A kind of method preparing Parecoxib Sodium intermediate |
CN105801508B (en) * | 2014-12-30 | 2018-12-11 | 上海鼎雅药物化学科技有限公司 | The preparation method of SC 69124 |
CN106146424A (en) * | 2015-03-23 | 2016-11-23 | 上海医药工业研究院 | A kind of preparation method of 5-methyl-3,4-diphenyl isoxazole |
CN105418528B (en) * | 2015-12-31 | 2018-08-24 | 山东罗欣药业集团股份有限公司 | A kind of preparation method of Parecoxib Sodium |
CN106008386B (en) * | 2016-05-25 | 2018-11-06 | 台州宝诚科技服务有限公司 | A method of preparing the SC 69124 for treating postoperative pain |
CN106008388B (en) * | 2016-05-25 | 2018-06-26 | 吴兴龙 | A kind of preparation method for the SC 69124 for being used to treat postoperative pain |
CN110305071A (en) * | 2019-07-23 | 2019-10-08 | 成都通德药业有限公司 | A kind of synthetic method of Parecoxib Sodium intermediate SC 69124 |
CN110790745A (en) * | 2019-11-12 | 2020-02-14 | 青岛科技大学 | Preparation method for extracting vitacoxib from waste tablets |
CN111153865A (en) * | 2020-01-19 | 2020-05-15 | 上海臣邦医药科技股份有限公司 | Parecoxib sodium substituted impurity and preparation method thereof |
CN111153866A (en) * | 2020-01-19 | 2020-05-15 | 上海臣邦医药科技股份有限公司 | Parecoxib sodium disubstituted impurity and preparation method and application thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU699593B2 (en) * | 1995-02-13 | 1998-12-10 | G.D. Searle & Co. | Substituted isoxazoles for the treatment of inflammation |
US6673818B2 (en) * | 2001-04-20 | 2004-01-06 | Pharmacia Corporation | Fluoro-substituted benzenesulfonyl compounds for the treatment of inflammation |
-
2005
- 2005-06-03 WO PCT/IB2005/001874 patent/WO2005123701A1/en active Application Filing
- 2005-06-13 TW TW094119537A patent/TW200616983A/en unknown
- 2005-06-13 AR ARP050102396A patent/AR049301A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
AR049301A1 (en) | 2006-07-12 |
WO2005123701A1 (en) | 2005-12-29 |
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