CN100375751C - 泼尼松水解物的生产工艺方法 - Google Patents
泼尼松水解物的生产工艺方法 Download PDFInfo
- Publication number
- CN100375751C CN100375751C CNB2005100162295A CN200510016229A CN100375751C CN 100375751 C CN100375751 C CN 100375751C CN B2005100162295 A CNB2005100162295 A CN B2005100162295A CN 200510016229 A CN200510016229 A CN 200510016229A CN 100375751 C CN100375751 C CN 100375751C
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- Prior art keywords
- prednisone
- hydrolyzate
- yield
- methanol
- 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.)
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Abstract
Description
| 编号 | 投料量(g) | 生产工艺方法 | 产量(g) | 收率(%) | 提高(%) | 含量(%) |
| 1 | 60 | 新技术 | 50 | 83.3 | 8.2 | 97.8 |
| 2 | 60 | 新技术 | 50.2 | 83.7 | 8.7 | 98.2 |
| 3 | 60 | 新技术 | 50.5 | 84.2 | 9.4 | 98.2 |
| 4 | 60 | 新技术 | 50.3 | 83.8 | 8.8 | 98 |
| 5 | 60 | 新技术 | 50.4 | 84 | 9.1 | 98.1 |
| 6 | 60 | 新技术 | 50.8 | 84.7 | 10 | 97.9 |
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100162295A CN100375751C (zh) | 2005-02-24 | 2005-02-24 | 泼尼松水解物的生产工艺方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100162295A CN100375751C (zh) | 2005-02-24 | 2005-02-24 | 泼尼松水解物的生产工艺方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1824670A CN1824670A (zh) | 2006-08-30 |
| CN100375751C true CN100375751C (zh) | 2008-03-19 |
Family
ID=36935529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100162295A Expired - Lifetime CN100375751C (zh) | 2005-02-24 | 2005-02-24 | 泼尼松水解物的生产工艺方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100375751C (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102617686A (zh) * | 2012-03-16 | 2012-08-01 | 浙江凯迪药业有限公司 | 一种泼尼松的制备方法 |
| CN103087135A (zh) * | 2013-01-17 | 2013-05-08 | 河南利华制药有限公司 | 一种泼尼松的水解制备工艺 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1361108A (zh) * | 2000-12-27 | 2002-07-31 | 天津药业集团有限公司 | 泼尼松龙缩合还原物的生产工艺方法 |
-
2005
- 2005-02-24 CN CNB2005100162295A patent/CN100375751C/zh not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1361108A (zh) * | 2000-12-27 | 2002-07-31 | 天津药业集团有限公司 | 泼尼松龙缩合还原物的生产工艺方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1824670A (zh) | 2006-08-30 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 300161 No. 19, Xinye 9th Street, West District, Binhai New Area Development Zone, Tianjin Patentee after: TIANJIN TIANYAO PHARMACEUTICAL Co.,Ltd. Address before: Cheng linzhuan Hedong District of Tianjin City Road 300161 No. 91 Patentee before: TIANJIN TIANYAO PHARMACEUTICAL Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300161 No. 19, Xinye 9th Street, West District, Binhai New Area Development Zone, Tianjin Patentee after: Tianjin Pharmaceutical Co.,Ltd. Address before: 300161 No. 19, Xinye 9th Street, West District, Binhai New Area Development Zone, Tianjin Patentee before: TIANJIN TIANYAO PHARMACEUTICAL Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080319 |
