CN100352818C - 一种改进的制备阿折地平的方法 - Google Patents
一种改进的制备阿折地平的方法 Download PDFInfo
- Publication number
- CN100352818C CN100352818C CNB2005101048954A CN200510104895A CN100352818C CN 100352818 C CN100352818 C CN 100352818C CN B2005101048954 A CNB2005101048954 A CN B2005101048954A CN 200510104895 A CN200510104895 A CN 200510104895A CN 100352818 C CN100352818 C CN 100352818C
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- China
- Prior art keywords
- acid
- aqueous solution
- compound
- washing
- reaction
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- 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 - Lifetime
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- Hydrogenated Pyridines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (24)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101048954A CN100352818C (zh) | 2005-09-23 | 2005-09-23 | 一种改进的制备阿折地平的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101048954A CN100352818C (zh) | 2005-09-23 | 2005-09-23 | 一种改进的制备阿折地平的方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1752086A CN1752086A (zh) | 2006-03-29 |
| CN100352818C true CN100352818C (zh) | 2007-12-05 |
Family
ID=36679100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101048954A Expired - Lifetime CN100352818C (zh) | 2005-09-23 | 2005-09-23 | 一种改进的制备阿折地平的方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100352818C (zh) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486705B (zh) * | 2009-03-05 | 2012-08-08 | 青岛黄海制药有限责任公司 | 一种阿折地平α晶型的制备方法 |
| CN101863879B (zh) * | 2009-04-16 | 2012-12-19 | 四川科伦药物研究有限公司 | 一种α晶型阿折地平的制备方法 |
| JP2011006379A (ja) * | 2009-05-26 | 2011-01-13 | Tokuyama Corp | {2−アミノ−1,4−ジヒドロ−6−メチル−4−(3−ニトロフェニル)−3,5−ピリジンジカルボン酸3−(1−ジフェニルメチルアゼチジン−3−イル)エステル5−イソプロピルエステル}(アゼルニジピン)の再結晶方法、アゼルニジピンのイソプロピルアルコール付加体、およびアゼルニジピンの製造方法 |
| JP2012020970A (ja) * | 2010-07-15 | 2012-02-02 | Tokuyama Corp | {2−アミノ−1,4−ジヒドロ−6−メチル−4−(3−ニトロフェニル)−3,5−ピリジンジカルボン酸3−(1−ジフェニルメチルアゼチジン−3−イル)エステル5−イソプロピルエステル}の製造方法 |
| CN102382104A (zh) * | 2011-11-21 | 2012-03-21 | 山东新华制药股份有限公司 | α晶型阿折地平的制备方法 |
| CN102491902A (zh) * | 2011-11-30 | 2012-06-13 | 青岛黄海制药有限责任公司 | 一种2-(3-硝基亚苄基)乙酰乙酸异丙酯的制备方法 |
| CN103319458B (zh) * | 2012-03-20 | 2015-11-25 | 北京晶润宏达医药科技有限公司 | 阿折地平γ晶型物质及其应用 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87107150A (zh) * | 1986-10-09 | 1988-05-04 | 三共株式会社 | 二氢吡啶衍生物及其制备方法和用途 |
| JPH11116570A (ja) * | 1997-10-14 | 1999-04-27 | Ube Ind Ltd | ジヒドロピリジン誘導体の製造法 |
| WO2004058745A1 (ja) * | 2002-12-24 | 2004-07-15 | Sankyo Company,Limited | 光学活性なジヒドロピリジン誘導体 |
-
2005
- 2005-09-23 CN CNB2005101048954A patent/CN100352818C/zh not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87107150A (zh) * | 1986-10-09 | 1988-05-04 | 三共株式会社 | 二氢吡啶衍生物及其制备方法和用途 |
| JPH11116570A (ja) * | 1997-10-14 | 1999-04-27 | Ube Ind Ltd | ジヒドロピリジン誘導体の製造法 |
| WO2004058745A1 (ja) * | 2002-12-24 | 2004-07-15 | Sankyo Company,Limited | 光学活性なジヒドロピリジン誘導体 |
Non-Patent Citations (1)
| Title |
|---|
| 齐鲁药事 孙晋瑞等,365.366,阿折地平的合成 2005 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1752086A (zh) | 2006-03-29 |
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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: SICHUAN XINYUAN PHARMACEUTICAL Co.,Ltd. Assignor: Sichuan Kelun Pharmaceutical Co.,Ltd. Contract fulfillment period: 2009.8.1 to 2019.7.31 Contract record no.: 2009510000136 Denomination of invention: Improved method of preparing azhediping Granted publication date: 20071205 License type: Exclusive License Record date: 20091030 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.1 TO 2019.7.31; CHANGE OF CONTRACT Name of requester: SICHUAN XINYUAN PHARMACY CO., LTD. Effective date: 20091030 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20071205 |
|
| CX01 | Expiry of patent term |