CN1288139C - 盐酸阿夫唑嗪的制备方法 - Google Patents
盐酸阿夫唑嗪的制备方法 Download PDFInfo
- Publication number
- CN1288139C CN1288139C CN 200410080024 CN200410080024A CN1288139C CN 1288139 C CN1288139 C CN 1288139C CN 200410080024 CN200410080024 CN 200410080024 CN 200410080024 A CN200410080024 A CN 200410080024A CN 1288139 C CN1288139 C CN 1288139C
- Authority
- CN
- China
- Prior art keywords
- alfuzosin
- reaction
- alfuzosin hydrochloride
- tetrahydrofuran
- present
- 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.)
- Expired - Fee Related
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- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410080024 CN1288139C (zh) | 2004-09-24 | 2004-09-24 | 盐酸阿夫唑嗪的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410080024 CN1288139C (zh) | 2004-09-24 | 2004-09-24 | 盐酸阿夫唑嗪的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1616438A CN1616438A (zh) | 2005-05-18 |
CN1288139C true CN1288139C (zh) | 2006-12-06 |
Family
ID=34765582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200410080024 Expired - Fee Related CN1288139C (zh) | 2004-09-24 | 2004-09-24 | 盐酸阿夫唑嗪的制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1288139C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008015525A2 (en) * | 2006-07-31 | 2008-02-07 | Orchid Chemicals & Pharmaceuticals Limited | An improved process for the preparation of alfuzosin hydrochloride |
WO2007063556A2 (en) * | 2006-12-07 | 2007-06-07 | Msn Laboratories Limited | An improved and industrial process for the preparation of alfuzosin hydrochloride and its novel polymorphs |
CN113801069B (zh) * | 2020-06-15 | 2024-03-15 | 鲁南制药集团股份有限公司 | 一种盐酸阿夫唑嗪中间体化合物 |
-
2004
- 2004-09-24 CN CN 200410080024 patent/CN1288139C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1616438A (zh) | 2005-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHANDONG NEW TIME PHARMACEUTICAL Co.,Ltd. Assignor: LUNAN PHARMACEUTICAL Group Corp. Contract record no.: 2010370000509 Denomination of invention: Process for preparing alfuzosin hydrochloride Granted publication date: 20061206 License type: Exclusive License Open date: 20050518 Record date: 20100908 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: SHANDONG NEW TIME PHARMACEUTICAL Co.,Ltd. Assignor: LUNAN PHARMACEUTICAL Group Corp. Contract record no.: 2010370000509 Date of cancellation: 20121226 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061206 |
|
CF01 | Termination of patent right due to non-payment of annual fee |