CN1235862C - 无夹水剂酯化合成没食子酸丙酯工艺 - Google Patents
无夹水剂酯化合成没食子酸丙酯工艺 Download PDFInfo
- Publication number
- CN1235862C CN1235862C CN 02114381 CN02114381A CN1235862C CN 1235862 C CN1235862 C CN 1235862C CN 02114381 CN02114381 CN 02114381 CN 02114381 A CN02114381 A CN 02114381A CN 1235862 C CN1235862 C CN 1235862C
- Authority
- CN
- China
- Prior art keywords
- propyl alcohol
- esterification
- water
- propyl
- benzene
- 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
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02114381 CN1235862C (zh) | 2002-09-05 | 2002-09-05 | 无夹水剂酯化合成没食子酸丙酯工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02114381 CN1235862C (zh) | 2002-09-05 | 2002-09-05 | 无夹水剂酯化合成没食子酸丙酯工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1480449A CN1480449A (zh) | 2004-03-10 |
CN1235862C true CN1235862C (zh) | 2006-01-11 |
Family
ID=34142052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02114381 Expired - Fee Related CN1235862C (zh) | 2002-09-05 | 2002-09-05 | 无夹水剂酯化合成没食子酸丙酯工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1235862C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102351705B (zh) * | 2011-08-25 | 2012-07-04 | 江西新先锋医药有限公司 | 一种棓丙酯化合物及其药物组合物 |
CN105523938A (zh) * | 2015-08-21 | 2016-04-27 | 贵阳单宁科技有限公司 | 一种没食子酸丙酯的稳定性晶型及其制备方法 |
CN107488111B (zh) * | 2017-08-31 | 2021-01-22 | 扬州工业职业技术学院 | 一种固体酸催化合成没食子酸丙酯的方法 |
CN111747848B (zh) * | 2020-06-12 | 2023-04-11 | 遵义市倍缘化工有限责任公司 | 一种木质素基催化剂催化合成没食子酸丙酯的方法 |
-
2002
- 2002-09-05 CN CN 02114381 patent/CN1235862C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1480449A (zh) | 2004-03-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110527138B (zh) | 一种废旧聚酯的连续醇解回收方法 | |
SE440086B (sv) | Forfarande for utvinning av sockerarter, lignin och ev cellulosa ur lignocellulosahaltigt vegetabiliskt material | |
CN1896262A (zh) | 复合酶法生产动物高钙粉、软骨素、胶原蛋白的技术 | |
CN101172942A (zh) | 一种利用鸡蛋壳制备醋酸钙的方法 | |
CN102030630A (zh) | 一种利用黄姜淀粉生产工业级葡萄糖酸钠或葡萄糖酸钙的方法 | |
CN109651307B (zh) | 一种纤维类中药渣制备呋喃衍生物的方法 | |
CN1235862C (zh) | 无夹水剂酯化合成没食子酸丙酯工艺 | |
CN103087147B (zh) | 用于制造蛋白丝的丝用羽毛蛋白粉的制备方法 | |
CN101024605A (zh) | 利用蛋壳制备新型有机钙的方法 | |
CN113120925B (zh) | 一种从异佛尔酮裂解料中回收碘化物的方法 | |
CN110511205A (zh) | 一种高纯度乙交酯的制备方法 | |
CN105669879A (zh) | 一种低聚木糖的制备方法 | |
CN110372496A (zh) | 一种电渗析精制新戊二醇甲酸钠混合液的方法 | |
CN102079702B (zh) | 衣康酸单丁酯的制备方法 | |
CN113149822B (zh) | 一种由纤维素类资源高效生产乙酰丙酸的方法 | |
CN101967081B (zh) | 一种生产抗氧剂1010产生的含水甲醇溶液的回收工艺 | |
CN103739580B (zh) | 棕榈酸残渣的处理方法 | |
CN101735232A (zh) | 均苯四甲酸二酐的生产方法 | |
CN101412739B (zh) | 一种β-葡萄糖五乙酸酯的生产方法 | |
CN100469750C (zh) | 从葡萄糖酸钙结晶后母液中提取葡萄糖酸钙的方法 | |
CN102964252A (zh) | 利用混合催化剂制备没食子酸丙酯的工艺 | |
CN1565761A (zh) | 植物秸秆综合利用和防治造纸污染方法 | |
CN101696204A (zh) | 丙交酯的提纯方法 | |
CN1037601C (zh) | 倍花原料碱水解制备没食子酸的方法 | |
WO2007073240A1 (fr) | Catalyseur, procede de preparation et procede de fabrication de dihydroxy-alcanes |
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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Aowei Science and Technology Co., Ltd. (Zhangjiajie) Assignor: Maoyuan Chemical Co., Ltd., Zhangjiajie Contract fulfillment period: 2009.11.20 to 2019.11.19 contract change Contract record no.: 2009430000217 Denomination of invention: Technique for esterification synthesizing propyl gallate without water added Granted publication date: 20060111 License type: Exclusive license Record date: 2009.12.1 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.11.20 TO 2019.11.19; CHANGE OF CONTRACT Name of requester: AOWEI SCIENCE AND TECHNOLOGY CO., LTD. (ZHANGJIAJI Effective date: 20091201 |