WO2008035380A3 - An improved process for the preparation of high purity formoterol and its pharmaceutically acceptable salts - Google Patents
An improved process for the preparation of high purity formoterol and its pharmaceutically acceptable salts Download PDFInfo
- Publication number
- WO2008035380A3 WO2008035380A3 PCT/IN2007/000415 IN2007000415W WO2008035380A3 WO 2008035380 A3 WO2008035380 A3 WO 2008035380A3 IN 2007000415 W IN2007000415 W IN 2007000415W WO 2008035380 A3 WO2008035380 A3 WO 2008035380A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- formoterol
- preparation
- pharmaceutically acceptable
- acceptable salts
- high purity
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/12—Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
Abstract
The present invention relates to an improved process for the preparation of high purity formoterol and its pharmaceutically acceptable salts of Formula-I(C).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN1713CH2006 | 2006-09-19 | ||
IN1713/CHE/2006 | 2006-09-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008035380A2 WO2008035380A2 (en) | 2008-03-27 |
WO2008035380A3 true WO2008035380A3 (en) | 2008-05-08 |
Family
ID=39111337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IN2007/000415 WO2008035380A2 (en) | 2006-09-19 | 2007-09-17 | An improved process for the preparation of high purity formoterol and its pharmaceutically acceptable salts |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2008035380A2 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2539947T3 (en) * | 2008-06-02 | 2015-07-07 | Cipla Limited | Procedure for the synthesis of arformoterol |
WO2010128355A2 (en) | 2008-12-26 | 2010-11-11 | Actavis Group Ptc Ehf | Improved processes for preparing substantially pure arformoterol and its intermediates |
CN101921208B (en) * | 2009-06-15 | 2013-08-14 | 上海医药工业研究院 | Preparation method of formoterol intermediate |
CN104220420B (en) | 2012-03-12 | 2016-08-31 | 利斯维实验室有限公司 | A kind of New Polycrystalline of long-acting beta-2-adrenoceptor agonist |
CN103864627B (en) * | 2012-12-12 | 2017-07-28 | 天津金耀集团有限公司 | The method for splitting of formoterol chiral intermediate |
CN103896795B (en) * | 2012-12-26 | 2016-01-06 | 上海医药工业研究院 | The preparation method and its usage of benzamide compound, its intermediate |
CN106518690A (en) * | 2016-09-21 | 2017-03-22 | 北京万全德众医药生物技术有限公司 | Preparation method of arformoterol tartrate important intermediate |
CN109535027B (en) * | 2018-11-28 | 2021-12-21 | 广州健康元呼吸药物工程技术有限公司 | Preparation method of formoterol, medicinal salt and intermediate thereof |
CN115368250A (en) * | 2022-09-02 | 2022-11-22 | 博诺康源(北京)药业科技有限公司 | Method for splitting formoterol chiral intermediate |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3994974A (en) * | 1972-02-05 | 1976-11-30 | Yamanouchi Pharmaceutical Co., Ltd. | α-Aminomethylbenzyl alcohol derivatives |
WO1992005147A1 (en) * | 1990-09-26 | 1992-04-02 | Aktiebolaget Astra | New process for preparing formoterol and related compounds |
WO1999067198A1 (en) * | 1998-06-23 | 1999-12-29 | Sepracor Inc. | Desformoterol and process for its preparation |
-
2007
- 2007-09-17 WO PCT/IN2007/000415 patent/WO2008035380A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3994974A (en) * | 1972-02-05 | 1976-11-30 | Yamanouchi Pharmaceutical Co., Ltd. | α-Aminomethylbenzyl alcohol derivatives |
WO1992005147A1 (en) * | 1990-09-26 | 1992-04-02 | Aktiebolaget Astra | New process for preparing formoterol and related compounds |
WO1999067198A1 (en) * | 1998-06-23 | 1999-12-29 | Sepracor Inc. | Desformoterol and process for its preparation |
Also Published As
Publication number | Publication date |
---|---|
WO2008035380A2 (en) | 2008-03-27 |
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