CN101302244B - 一种桦木酸的生产方法 - Google Patents
一种桦木酸的生产方法 Download PDFInfo
- Publication number
- CN101302244B CN101302244B CN2008100646757A CN200810064675A CN101302244B CN 101302244 B CN101302244 B CN 101302244B CN 2008100646757 A CN2008100646757 A CN 2008100646757A CN 200810064675 A CN200810064675 A CN 200810064675A CN 101302244 B CN101302244 B CN 101302244B
- Authority
- CN
- China
- Prior art keywords
- betulinic acid
- betulin
- crude
- product
- organic solvent
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/12—Antivirals
- A61P31/14—Antivirals for RNA viruses
- A61P31/18—Antivirals for RNA viruses for HIV
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- General Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Virology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Molecular Biology (AREA)
- AIDS & HIV (AREA)
- Communicable Diseases (AREA)
- Oncology (AREA)
- Steroid Compounds (AREA)
Abstract
Description
Claims (4)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100646757A CN101302244B (zh) | 2008-06-06 | 2008-06-06 | 一种桦木酸的生产方法 |
| PCT/CN2009/071271 WO2009146619A1 (zh) | 2008-06-06 | 2009-04-15 | 一种桦木酸的生产方法 |
| CA2705902A CA2705902C (en) | 2008-06-06 | 2009-04-15 | A method for producing betulinic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100646757A CN101302244B (zh) | 2008-06-06 | 2008-06-06 | 一种桦木酸的生产方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101302244A CN101302244A (zh) | 2008-11-12 |
| CN101302244B true CN101302244B (zh) | 2011-04-13 |
Family
ID=40112358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100646757A Expired - Fee Related CN101302244B (zh) | 2008-06-06 | 2008-06-06 | 一种桦木酸的生产方法 |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN101302244B (zh) |
| CA (1) | CA2705902C (zh) |
| WO (1) | WO2009146619A1 (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302244B (zh) * | 2008-06-06 | 2011-04-13 | 东北林业大学 | 一种桦木酸的生产方法 |
| CN102344482A (zh) * | 2011-07-29 | 2012-02-08 | 温州大学 | 桦木醇衍生物、制备方法及用途 |
| SE536995C2 (sv) * | 2011-09-12 | 2014-11-25 | Stora Enso Oyj | Förfarande för derivatisering av en kemisk komponent i trä |
| SE537100C2 (sv) * | 2011-09-12 | 2015-01-07 | Stora Enso Oyj | Förfarande för derivatisering av en kemisk komponent i trä |
| CN103626827A (zh) * | 2012-08-29 | 2014-03-12 | 奇复康药物研发(苏州)有限公司 | 一种白桦酸标准品制备方法 |
| CN112811995A (zh) * | 2021-01-14 | 2021-05-18 | 惠泽化学科技(濮阳)有限公司 | 一种4-取代基环己酮类液晶中间体的合成方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5804575A (en) * | 1997-03-27 | 1998-09-08 | The Board Of Trustees Of The University Of Illinois | Methods of manufacturing betulinic acid |
| US6867314B2 (en) * | 2000-01-11 | 2005-03-15 | Regents Of The University Of Minnesota | Methods for manufacturing betulinic acid |
| WO2006105354A1 (en) * | 2005-03-29 | 2006-10-05 | Regents Of The University Of Minnesota | Selective oxidation of triterpenes employing tempo |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302244B (zh) * | 2008-06-06 | 2011-04-13 | 东北林业大学 | 一种桦木酸的生产方法 |
-
2008
- 2008-06-06 CN CN2008100646757A patent/CN101302244B/zh not_active Expired - Fee Related
-
2009
- 2009-04-15 CA CA2705902A patent/CA2705902C/en not_active Expired - Fee Related
- 2009-04-15 WO PCT/CN2009/071271 patent/WO2009146619A1/zh not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5804575A (en) * | 1997-03-27 | 1998-09-08 | The Board Of Trustees Of The University Of Illinois | Methods of manufacturing betulinic acid |
| US6867314B2 (en) * | 2000-01-11 | 2005-03-15 | Regents Of The University Of Minnesota | Methods for manufacturing betulinic acid |
| WO2006105354A1 (en) * | 2005-03-29 | 2006-10-05 | Regents Of The University Of Minnesota | Selective oxidation of triterpenes employing tempo |
Non-Patent Citations (2)
| Title |
|---|
| Irwin A.Pearl,et al..VANILLIC ACID.《Organic Syntheses》.1963,第4卷972~977. * |
| 黄宪等.第7章 醛.《新编有机合成化学》.化学工业出版社,2003,(第1版),267-271,377-379. * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009146619A1 (zh) | 2009-12-10 |
| CA2705902C (en) | 2013-05-14 |
| CN101302244A (zh) | 2008-11-12 |
| CA2705902A1 (en) | 2009-12-10 |
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Legal Events
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|---|---|---|---|
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| 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 | ||
| ASS | Succession or assignment of patent right |
Owner name: HEILONGJIANG JIABAO BIO-TECHNOLOGY DEVELOPMENT CO. Free format text: FORMER OWNER: NORTHEAST FORESTRY UNIVERSITY Effective date: 20110629 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 150040 NO. 26, HEXING ROAD, XIANGFANG DISTRICT, HARBIN CITY, HEILONGJIANG PROVINCE TO: 150028 NO. 2298, LONGXING ROAD, SONGBEI DISTRICT, HARBIN CITY |
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| TR01 | Transfer of patent right |
Effective date of registration: 20110629 Address after: 150028 Harbin city Songbei City Road No. 2298 Patentee after: Heilongjiang Province Jiabao Bio-technology Development Co.,Ltd. Address before: 150040 Xiangfang District, Heilongjiang, and Hing Road, No. 26, Harbin Patentee before: Northeast Forestry University |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Production process of betulinic acid Effective date of registration: 20120803 Granted publication date: 20110413 Pledgee: Harbin Enterprise Credit Guarantee Center Pledgor: Heilongjiang Province Jiabao Bio-technology Development Co.,Ltd. Registration number: 2012990000425 |
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| ASS | Succession or assignment of patent right |
Owner name: HARBIN BAODE BIOTECHNOLOGY DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: HEILONGJIANG JIABAO BIO-TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20140418 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 150000 HARBIN, HEILONGJIANG PROVINCE TO: 150007 HARBIN, HEILONGJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140418 Address after: 1102 room 235, Eastern Mansion, 150007 Garden Street, Nangang District, Heilongjiang, Harbin Patentee after: HARBIN BAODE BIOTECHNOLOGY Co.,Ltd. Address before: 150000 Heilongjiang city of Harbin province Songbei City Road No. 2298 Patentee before: Heilongjiang Province Jiabao Bio-technology Development Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Production process of betulinic acid Effective date of registration: 20120803 Granted publication date: 20110413 Pledgee: Harbin Enterprise Credit Guarantee Center Pledgor: Heilongjiang Province Jiabao Bio-technology Development Co.,Ltd. Registration number: 2012990000425 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 1102 room 235, Eastern Mansion, 150007 Garden Street, Nangang District, Heilongjiang, Harbin Patentee after: HARBIN BAODE BIOTECHNOLOGY Co.,Ltd. Address before: 1102 room 235, Eastern Mansion, 150007 Garden Street, Nangang District, Heilongjiang, Harbin Patentee before: HARBIN BAODE BIOTECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150911 Address after: 150028 Heilongjiang city of Harbin province Songbei City Road No. 2298 Patentee after: Heilongjiang Province Jiabao Bio-technology Development Co.,Ltd. Address before: 1102 room 235, Eastern Mansion, 150007 Garden Street, Nangang District, Heilongjiang, Harbin Patentee before: HARBIN BAODE BIOTECHNOLOGY Co.,Ltd. |
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| DD01 | Delivery of document by public notice |
Addressee: Heilongjiang Province Jiabao Bio-technology Development Co.,Ltd. Document name: Notification of Passing Examination on Formalities |
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| PP01 | Preservation of patent right |
Effective date of registration: 20160413 Granted publication date: 20110413 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| DD01 | Delivery of document by public notice |
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20170413 Granted publication date: 20110413 Date of cancellation: 20161013 Granted publication date: 20110413 |
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Effective date of registration: 20161013 Granted publication date: 20110413 |
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Addressee: Heilongjiang Province Jiabao Bio-technology Development Co.,Ltd. Document name: Notification of Termination of Patent Right |
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Granted publication date: 20110413 Termination date: 20170606 |
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| CF01 | Termination of patent right due to non-payment of annual fee |