CN101220032B - 3_甲基黄嘌呤二钠盐甲化制备可可碱的新方法 - Google Patents
3_甲基黄嘌呤二钠盐甲化制备可可碱的新方法 Download PDFInfo
- Publication number
- CN101220032B CN101220032B CN2007101162018A CN200710116201A CN101220032B CN 101220032 B CN101220032 B CN 101220032B CN 2007101162018 A CN2007101162018 A CN 2007101162018A CN 200710116201 A CN200710116201 A CN 200710116201A CN 101220032 B CN101220032 B CN 101220032B
- Authority
- CN
- China
- Prior art keywords
- methyl
- theobromine
- disodium salt
- reaction
- acetone
- 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
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (4)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101162018A CN101220032B (zh) | 2007-12-14 | 2007-12-14 | 3_甲基黄嘌呤二钠盐甲化制备可可碱的新方法 |
PCT/CN2008/001998 WO2009089677A1 (en) | 2007-12-14 | 2008-12-12 | Theobromine production process |
CN200880121060.1A CN101896484B (zh) | 2007-12-14 | 2008-12-12 | 可可碱生产方法 |
IL206338A IL206338A0 (en) | 2007-12-14 | 2010-06-13 | Theobromine production process |
IL227837A IL227837A0 (en) | 2007-12-14 | 2013-08-06 | A process for purifying theobromine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101162018A CN101220032B (zh) | 2007-12-14 | 2007-12-14 | 3_甲基黄嘌呤二钠盐甲化制备可可碱的新方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101220032A CN101220032A (zh) | 2008-07-16 |
CN101220032B true CN101220032B (zh) | 2010-06-02 |
Family
ID=39630138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101162018A Expired - Fee Related CN101220032B (zh) | 2007-12-14 | 2007-12-14 | 3_甲基黄嘌呤二钠盐甲化制备可可碱的新方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101220032B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103319424B (zh) * | 2013-07-03 | 2016-01-20 | 苏州诚和医药化学有限公司 | 一种4-氨基-6-叔丁基-3-甲硫基-1,2,4-三嗪-5(4h)-酮的合成方法 |
CN108358924B (zh) * | 2018-01-24 | 2020-11-03 | 安徽省鑫马食品有限公司 | 一种可可碱中间体3-甲基黄嘌呤的纯化工艺 |
CN112142738A (zh) * | 2020-10-13 | 2020-12-29 | 石药集团新诺威制药股份有限公司 | 一种可可碱的制备方法 |
CN112724143B (zh) * | 2021-02-07 | 2022-04-15 | 河北工业大学 | 一种由3-甲基黄嘌呤甲基化制备可可碱的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2052480A (en) * | 1979-05-22 | 1981-01-28 | Nestle Sa | Xanthines |
DD222026A1 (de) * | 1984-02-29 | 1985-05-08 | Dresden Arzneimittel | Verfahren zur herstellung von theobromin |
CN1090578A (zh) * | 1992-11-10 | 1994-08-10 | 赫彻斯特股份公司 | 从3-烷基黄嘌呤获得3,7-二烷基黄嘌呤的方法 |
-
2007
- 2007-12-14 CN CN2007101162018A patent/CN101220032B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2052480A (en) * | 1979-05-22 | 1981-01-28 | Nestle Sa | Xanthines |
DD222026A1 (de) * | 1984-02-29 | 1985-05-08 | Dresden Arzneimittel | Verfahren zur herstellung von theobromin |
CN1090578A (zh) * | 1992-11-10 | 1994-08-10 | 赫彻斯特股份公司 | 从3-烷基黄嘌呤获得3,7-二烷基黄嘌呤的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101220032A (zh) | 2008-07-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101896484B (zh) | 可可碱生产方法 | |
CN101220032B (zh) | 3_甲基黄嘌呤二钠盐甲化制备可可碱的新方法 | |
CN102321122B (zh) | 一种从三氯蔗糖-6-酯制备三氯蔗糖的方法 | |
CN102060860B (zh) | 一种马波沙星的制备方法 | |
CN111440170B (zh) | 一种利用鸟苷合成鸟嘌呤的方法 | |
CN102153585A (zh) | 一种米诺膦酸中间体的合成方法及米诺膦酸的合成 | |
US7569736B2 (en) | Process for producing monopentaerythritol of high purity and monopentaerythritol produced by the process | |
CN101357911A (zh) | 合成(z)-2-(α-甲氧亚胺)呋喃乙酸铵的方法 | |
JP2015500325A5 (zh) | ||
CN104892444B (zh) | 一种合成d-对羟基苯甘氨酸甲酯的方法 | |
CN102399176B (zh) | 一种高含量2-羟基-4-甲硫丁基酸钙的制备方法 | |
CN104592337B (zh) | 一种9-β-D-阿拉伯呋喃糖基-2-氟代腺嘌呤-5’-磷酸酯的制备方法 | |
CN102964280B (zh) | 一种对甲苯磺酰脲的制备方法 | |
CN102775443B (zh) | 毒死蜱的合成方法 | |
CN1830942A (zh) | 改进的麦草畏生产中的烷基化工艺 | |
CN101450951B (zh) | 托吡酯的制备方法 | |
CN103910659A (zh) | 2-硝基-4-甲磺酰基苯甲酸的精制方法及其中间体 | |
CN102617461A (zh) | 一种精制阿立哌唑的新方法 | |
CN102250173A (zh) | 一种6-o-甲基红霉素a衍生物和克拉霉素的制备方法 | |
CN102391126A (zh) | 一种同时生产2,4-二硝基苯甲醚和2,4-二硝基苯酚的方法 | |
CN102146022B (zh) | 3-氯-5-溴苯酚的制备方法 | |
CN102329317B (zh) | 一种可可碱的合成方法 | |
CN101239998A (zh) | 一种1,2,3-三乙酰基-5-脱氧-d-核糖合成方法 | |
CN110498781A (zh) | 一种d,l-泛酸内酯的合成方法 | |
CN101921194A (zh) | 一种制备4-氯二苯甲胺的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090109 Address after: Shanghai City, Beijing Road No. 1701 Jingan China Mansion, room 200040: 28092810 post encoding Applicant after: Bailigao Trade (Shanghai)Co., Ltd. Address before: The postcode of Zibo hi tech Industrial Development Zone, Shandong Province, China: 255000 Applicant before: Shandong Xinhua Pharmaceutical Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: BAILIGAO TRADE( SHANGHAI ) CO., LTD. Free format text: FORMER OWNER: SHANDONG XINHUA PHARMACY STOCK CO., LTD. Effective date: 20090109 |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20131214 |