CN1374310A - Prepn process of sodium cantharidinate - Google Patents
Prepn process of sodium cantharidinate Download PDFInfo
- Publication number
- CN1374310A CN1374310A CN 02113490 CN02113490A CN1374310A CN 1374310 A CN1374310 A CN 1374310A CN 02113490 CN02113490 CN 02113490 CN 02113490 A CN02113490 A CN 02113490A CN 1374310 A CN1374310 A CN 1374310A
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- CN
- China
- Prior art keywords
- cantharidin
- filtrate
- water
- acetone
- suction filtration
- 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.)
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- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021134901A CN1166669C (en) | 2002-03-20 | 2002-03-20 | Prepn process of sodium cantharidinate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB021134901A CN1166669C (en) | 2002-03-20 | 2002-03-20 | Prepn process of sodium cantharidinate |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1374310A true CN1374310A (en) | 2002-10-16 |
CN1166669C CN1166669C (en) | 2004-09-15 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021134901A Expired - Lifetime CN1166669C (en) | 2002-03-20 | 2002-03-20 | Prepn process of sodium cantharidinate |
Country Status (1)
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CN (1) | CN1166669C (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003043623A1 (en) * | 2001-11-23 | 2003-05-30 | Wei Wang | Antiviral, antibacterial pharmaceutical composition of cantharidic anhydride and method of preparation thereof |
CN101108853B (en) * | 2007-07-27 | 2010-05-26 | 贵州大学 | Separation purification process of cantharidin |
CN101108854B (en) * | 2007-07-27 | 2010-05-26 | 贵州大学 | Separation purification process of cantharidin |
CN102146086A (en) * | 2011-04-12 | 2011-08-10 | 贵州金桥药业有限公司 | Preparation method of sodium cantharidate |
CN102268006A (en) * | 2011-06-15 | 2011-12-07 | 北京联合大学生物化学工程学院 | Method for extracting cantharidin from compound enzyme |
CN102276619A (en) * | 2011-06-21 | 2011-12-14 | 贵州金桥药业有限公司 | Method for preparing sodium canthanridate |
CN102336765A (en) * | 2011-10-11 | 2012-02-01 | 江苏四环生物股份有限公司 | Method for extracting cantharidin from cantharides |
CN102796794A (en) * | 2012-08-31 | 2012-11-28 | 哈尔滨工业大学 | Preparation method of cantharis toxin |
CN103479642A (en) * | 2013-09-30 | 2014-01-01 | 贵州金桥药业有限公司 | Nano sodium cantharidinate composition and preparation method thereof |
CN108250210A (en) * | 2017-11-29 | 2018-07-06 | 江蓓 | A kind of disodium cantharidinate and preparation method thereof |
-
2002
- 2002-03-20 CN CNB021134901A patent/CN1166669C/en not_active Expired - Lifetime
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8003691B2 (en) | 2001-11-23 | 2011-08-23 | Wei Wang | Antiviral and comma antibacterial pharmaceutical compositions of cantharidic anhydride and method of preparation thereof |
WO2003043623A1 (en) * | 2001-11-23 | 2003-05-30 | Wei Wang | Antiviral, antibacterial pharmaceutical composition of cantharidic anhydride and method of preparation thereof |
CN101108853B (en) * | 2007-07-27 | 2010-05-26 | 贵州大学 | Separation purification process of cantharidin |
CN101108854B (en) * | 2007-07-27 | 2010-05-26 | 贵州大学 | Separation purification process of cantharidin |
CN102146086B (en) * | 2011-04-12 | 2012-03-07 | 贵州金桥药业有限公司 | Preparation method of sodium cantharidate |
CN102146086A (en) * | 2011-04-12 | 2011-08-10 | 贵州金桥药业有限公司 | Preparation method of sodium cantharidate |
CN102268006A (en) * | 2011-06-15 | 2011-12-07 | 北京联合大学生物化学工程学院 | Method for extracting cantharidin from compound enzyme |
CN102268006B (en) * | 2011-06-15 | 2013-08-14 | 北京联合大学生物化学工程学院 | Method for extracting cantharidin from compound enzyme |
CN102276619A (en) * | 2011-06-21 | 2011-12-14 | 贵州金桥药业有限公司 | Method for preparing sodium canthanridate |
CN102336765A (en) * | 2011-10-11 | 2012-02-01 | 江苏四环生物股份有限公司 | Method for extracting cantharidin from cantharides |
CN102796794A (en) * | 2012-08-31 | 2012-11-28 | 哈尔滨工业大学 | Preparation method of cantharis toxin |
CN103479642A (en) * | 2013-09-30 | 2014-01-01 | 贵州金桥药业有限公司 | Nano sodium cantharidinate composition and preparation method thereof |
CN108250210A (en) * | 2017-11-29 | 2018-07-06 | 江蓓 | A kind of disodium cantharidinate and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN1166669C (en) | 2004-09-15 |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guizhou Baiqiang Pharmaceutical Co., Ltd. Assignor: Guizhou Junzhitang Pharmaceutical Co., Ltd. Contract record no.: 2011520000004 Denomination of invention: Preparing process of sodium cantharidinate Granted publication date: 20040915 License type: Exclusive License Open date: 20021016 Record date: 20110725 |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170616 Address after: 550002 N-10, industrial zone, Nanming District, Guizhou, Guiyang Patentee after: Guizhou Baiqiang Pharmaceutical Co., Ltd. Address before: 550001 No. 85 Zhonghua Road, Guiyang, Guizhou Patentee before: Guizhou Junzhitang Pharmaceutical Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20040915 |
|
CX01 | Expiry of patent term |