ATE504574T1 - Verfahren zur herstellung von 1-methylindazol-3- carbonsäure - Google Patents
Verfahren zur herstellung von 1-methylindazol-3- carbonsäureInfo
- Publication number
- ATE504574T1 ATE504574T1 AT04253115T AT04253115T ATE504574T1 AT E504574 T1 ATE504574 T1 AT E504574T1 AT 04253115 T AT04253115 T AT 04253115T AT 04253115 T AT04253115 T AT 04253115T AT E504574 T1 ATE504574 T1 AT E504574T1
- Authority
- AT
- Austria
- Prior art keywords
- methylindazole
- carboxylic acid
- producing
- formula
- carboxylicacid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/54—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings condensed with carbocyclic rings or ring systems
- C07D231/56—Benzopyrazoles; Hydrogenated benzopyrazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/453,427 US7060841B2 (en) | 2003-06-03 | 2003-06-03 | Process for preparing 1-methylindazole-3-carboxylic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE504574T1 true ATE504574T1 (de) | 2011-04-15 |
Family
ID=33159521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04253115T ATE504574T1 (de) | 2003-06-03 | 2004-05-27 | Verfahren zur herstellung von 1-methylindazol-3- carbonsäure |
Country Status (5)
Country | Link |
---|---|
US (1) | US7060841B2 (de) |
EP (1) | EP1484321B1 (de) |
AT (1) | ATE504574T1 (de) |
DE (1) | DE602004032089D1 (de) |
ES (1) | ES2364350T3 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007054784A1 (en) * | 2005-11-10 | 2007-05-18 | Orchid Chemicals & Pharmaceuticals Limited | An improved process for the preparation of granisetron hydrochloride |
CN103319396A (zh) * | 2012-03-21 | 2013-09-25 | 黑龙江福和华星制药集团股份有限公司 | 一种1-甲基吲哚-3-羧酸的制备方法 |
CN110128347A (zh) * | 2019-06-17 | 2019-08-16 | 韶远科技(上海)有限公司 | 一种1-甲基-1h-吲唑-6-甲酸的合成方法 |
CN115372487B (zh) * | 2021-05-18 | 2023-10-10 | 成都倍特得诺药业有限公司 | 盐酸格拉司琼中杂质e的hplc测定方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH630905A5 (en) * | 1977-05-31 | 1982-07-15 | Lonza Ag | Process for the preparation of N-methylated pyrazolones |
EP0200444B1 (de) * | 1985-04-27 | 1992-11-11 | Beecham Group Plc | Azabicyclononyl-indazol-carboxamid mit 5-HT-antagonistischer Wirkung |
GB8729801D0 (en) | 1987-12-22 | 1988-02-03 | Beecham Group Plc | Novel process |
US5225407A (en) * | 1990-02-22 | 1993-07-06 | Glaxo Group Limited | 5-HT3 receptor antagonists for the treatment of autism |
US6294548B1 (en) * | 1998-05-04 | 2001-09-25 | Hoffmann-La Roche Inc. | Multidose vial formulations for administering endo-N-(9-methyl-9-azabicyclo[3.3.1]non-3-yl)-1-methyl-1H-indazole-3-carboxamide hydrochloride |
-
2003
- 2003-06-03 US US10/453,427 patent/US7060841B2/en not_active Expired - Fee Related
-
2004
- 2004-05-27 EP EP04253115A patent/EP1484321B1/de not_active Expired - Lifetime
- 2004-05-27 ES ES04253115T patent/ES2364350T3/es not_active Expired - Lifetime
- 2004-05-27 DE DE602004032089T patent/DE602004032089D1/de not_active Expired - Lifetime
- 2004-05-27 AT AT04253115T patent/ATE504574T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US7060841B2 (en) | 2006-06-13 |
EP1484321A1 (de) | 2004-12-08 |
EP1484321A8 (de) | 2006-07-05 |
ES2364350T3 (es) | 2011-08-31 |
US20040248960A1 (en) | 2004-12-09 |
EP1484321B1 (de) | 2011-04-06 |
DE602004032089D1 (de) | 2011-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |