CN102336721B - 一种利用含水氨噻肟酸合成ae-活性酯的方法 - Google Patents
一种利用含水氨噻肟酸合成ae-活性酯的方法 Download PDFInfo
- Publication number
- CN102336721B CN102336721B CN201110204495.6A CN201110204495A CN102336721B CN 102336721 B CN102336721 B CN 102336721B CN 201110204495 A CN201110204495 A CN 201110204495A CN 102336721 B CN102336721 B CN 102336721B
- Authority
- CN
- China
- Prior art keywords
- solvent
- water
- acid
- active ester
- azeotropic
- 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.)
- Active
Links
Landscapes
- Thiazole And Isothizaole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110204495.6A CN102336721B (zh) | 2011-07-21 | 2011-07-21 | 一种利用含水氨噻肟酸合成ae-活性酯的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110204495.6A CN102336721B (zh) | 2011-07-21 | 2011-07-21 | 一种利用含水氨噻肟酸合成ae-活性酯的方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102336721A CN102336721A (zh) | 2012-02-01 |
| CN102336721B true CN102336721B (zh) | 2014-09-17 |
Family
ID=45512718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110204495.6A Active CN102336721B (zh) | 2011-07-21 | 2011-07-21 | 一种利用含水氨噻肟酸合成ae-活性酯的方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102336721B (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104387337A (zh) * | 2014-12-15 | 2015-03-04 | 山东鑫泉医药有限公司 | Ae-活性酯残渣合成3-乙基-2-硫乙基苯并噻唑高氯酸盐的方法 |
| CN111024847B (zh) * | 2019-12-24 | 2022-03-01 | 河北合佳医药科技集团股份有限公司 | 一种柱前衍生化法测定ae-活性酯纯度的方法 |
| CN112480026B (zh) * | 2020-12-17 | 2023-04-07 | 山东金城医药化工有限公司 | Ae-活性酯的制备方法 |
-
2011
- 2011-07-21 CN CN201110204495.6A patent/CN102336721B/zh active Active
Non-Patent Citations (2)
| Title |
|---|
| 氨噻肟酸与AE-活性酯合成的研究进展;肖海焕等;《河南化工》;20081231;第25卷(第7期);第4-7页 * |
| 肖海焕等.氨噻肟酸与AE-活性酯合成的研究进展.《河南化工》.2008,第25卷(第7期),第4-7页. |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102336721A (zh) | 2012-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5395908B2 (ja) | 4−(1−ヒドロキシ−1−メチルエチル)−2−プロピルイミダゾール−5−カルボン酸エステルの製造方法 | |
| CN104262318B (zh) | 一种盐酸奥洛他定的制备方法 | |
| CN103664912B (zh) | 一种普卡必利的合成工艺 | |
| CN102807533A (zh) | 一种利用头孢噻肟酸废液制备2,2′-二硫代二苯并噻唑的方法 | |
| CN102336721B (zh) | 一种利用含水氨噻肟酸合成ae-活性酯的方法 | |
| CN104529935A (zh) | 高纯度2-(3-醛基-4-异丁氧基苯基)-4-甲基噻唑-5-甲酸乙酯的合成方法 | |
| CN103739604B (zh) | 一种适合工业放大生产普拉曲沙的制备方法 | |
| CN103724288B (zh) | 原甲酸三乙酯法制备1h-四氮唑乙酸的后处理方法 | |
| WO2015039387A1 (zh) | 4,6-二卤代嘧啶-5-乙醛的制备方法 | |
| CN112679477B (zh) | 塞利尼索及其中间体的制备方法 | |
| CN105585539A (zh) | 一锅法合成头孢他啶侧链酸乙酯的方法 | |
| CN102180843A (zh) | 2-(2-氨基-4-噻唑)-2(z)-三苯甲氧亚氨基乙酸的制备方法 | |
| CN103965058B (zh) | 一种盐酸美金刚的生产工艺 | |
| CN113336764B (zh) | 一类具有轴手性的联吡啶类配体及其合成方法 | |
| CN102898345A (zh) | 一种n-(2,4,6-三氯苯基)马来酰亚胺的制备方法 | |
| CN103242269A (zh) | 一种糠醛的制备方法 | |
| CN111848713A (zh) | 一种烷基酸睾酮的制备方法 | |
| CN105503853A (zh) | 头孢地尼活性硫酯的合成方法 | |
| CN106565776A (zh) | 一种4‑(甲基羟基磷酰基)‑2‑羰基丁酸的分离提纯方法 | |
| CN102627592A (zh) | 一种高纯度d-青霉胺的制备方法 | |
| CN104817546A (zh) | 一种奥美沙坦酯母液回收的方法 | |
| CN107602482A (zh) | 一种2‑甲基‑4‑氨基‑5‑(甲酰氨甲基)嘧啶水解工艺 | |
| CN101787035A (zh) | 7-氨基头孢甲巯四氮唑的制备方法 | |
| CN107709313A (zh) | 一种制备三苯甲基坎地沙坦的方法 | |
| CN102964411B (zh) | 一种雄甾-4,6-二烯-17α-甲基-17β-醇-3-酮的合成方法 |
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 | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100029 Beijing, North Third Ring Road, No. 15 East Road, Chaoyang District Patentee after: Beijing University of Chemical Technology Patentee after: HEBEI HEJIA MEDICINE TECHNOLOGY GROUP CO., LTD. Address before: 100029 Beijing, North Third Ring Road, No. 15 East Road, Chaoyang District Patentee before: Beijing University of Chemical Technology Patentee before: Shijiazhuang Hejia Health-Care Products Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100029 Beijing, North Third Ring Road, No. 15 East Road, Chaoyang District Patentee after: Beijing University of Chemical Technology Patentee after: Hebei best pharmaceutical technology group Limited by Share Ltd Address before: 100029 Beijing, North Third Ring Road, No. 15 East Road, Chaoyang District Patentee before: Beijing University of Chemical Technology Patentee before: HEBEI HEJIA MEDICINE TECHNOLOGY GROUP CO., LTD. |