CN1020895C - 乙酰水杨酸钠稳定结晶体的制备 - Google Patents
乙酰水杨酸钠稳定结晶体的制备 Download PDFInfo
- Publication number
- CN1020895C CN1020895C CN86102837A CN86102837A CN1020895C CN 1020895 C CN1020895 C CN 1020895C CN 86102837 A CN86102837 A CN 86102837A CN 86102837 A CN86102837 A CN 86102837A CN 1020895 C CN1020895 C CN 1020895C
- Authority
- CN
- China
- Prior art keywords
- asprin
- sodium
- crystallization
- water
- solution
- 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
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83014186A | 1986-02-20 | 1986-02-20 | |
US830,141 | 1986-02-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN86102837A CN86102837A (zh) | 1987-09-02 |
CN1020895C true CN1020895C (zh) | 1993-05-26 |
Family
ID=25256395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN86102837A Expired - Fee Related CN1020895C (zh) | 1986-02-20 | 1986-04-24 | 乙酰水杨酸钠稳定结晶体的制备 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0297107A4 (fr) |
CN (1) | CN1020895C (fr) |
AU (1) | AU7122187A (fr) |
CA (1) | CA1293738C (fr) |
HU (1) | HU198440B (fr) |
WO (1) | WO1987005010A1 (fr) |
ZA (1) | ZA871148B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TR200100024T2 (tr) * | 1998-07-09 | 2001-06-21 | Galat Alexander | Enjektabl sodyum asetilsalisilat bileşimi ve yöntemi. |
CN103813803A (zh) * | 2011-09-29 | 2014-05-21 | 美艾利尔圣地亚哥公司 | 2-羟基马尿酸衍生物及其它们的合成方法和用途 |
CN102911076B (zh) * | 2012-11-07 | 2015-09-02 | 河北冀衡(集团)药业有限公司 | 对乙酰氨基酚精制后的处理装置及其处理方法 |
CN106674036B (zh) * | 2016-12-22 | 2018-08-14 | 河南中医学院 | 非有机溶剂法合成赖氨匹林的方法 |
US11793748B1 (en) | 2019-04-05 | 2023-10-24 | Good Health, Llc | Pharmaceutical compositions of aspirin for parenteral administration |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3985792A (en) * | 1971-12-23 | 1976-10-12 | Alexander Galat | Stable sodium acetylsalicylate and method for its manufacture |
-
1986
- 1986-04-24 CN CN86102837A patent/CN1020895C/zh not_active Expired - Fee Related
-
1987
- 1987-02-16 CA CA000529849A patent/CA1293738C/fr not_active Expired - Lifetime
- 1987-02-17 ZA ZA871148A patent/ZA871148B/xx unknown
- 1987-02-20 AU AU71221/87A patent/AU7122187A/en not_active Abandoned
- 1987-02-20 WO PCT/US1987/000376 patent/WO1987005010A1/fr not_active Application Discontinuation
- 1987-02-20 EP EP19870901924 patent/EP0297107A4/fr not_active Withdrawn
- 1987-02-20 HU HU871540A patent/HU198440B/hu not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0297107A4 (fr) | 1989-06-14 |
WO1987005010A1 (fr) | 1987-08-27 |
HUT46883A (en) | 1988-12-28 |
CN86102837A (zh) | 1987-09-02 |
ZA871148B (en) | 1987-10-28 |
EP0297107A1 (fr) | 1989-01-04 |
CA1293738C (fr) | 1991-12-31 |
HU198440B (en) | 1989-10-30 |
AU7122187A (en) | 1987-09-09 |
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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 | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |