JPS617437B2 - - Google Patents
Info
- Publication number
- JPS617437B2 JPS617437B2 JP55093386A JP9338680A JPS617437B2 JP S617437 B2 JPS617437 B2 JP S617437B2 JP 55093386 A JP55093386 A JP 55093386A JP 9338680 A JP9338680 A JP 9338680A JP S617437 B2 JPS617437 B2 JP S617437B2
- Authority
- JP
- Japan
- Prior art keywords
- derivatives
- corresponding silyl
- ursodeoxycholic acid
- acid
- crystallization
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
- C07J9/005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane containing a carboxylic function directly attached or attached by a chain containing only carbon atoms to the cyclopenta[a]hydrophenanthrene skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J51/00—Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J1/00 - C07J43/00
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT24316/79A IT1165252B (it) | 1979-07-12 | 1979-07-12 | Procedimento di purificazione dell'acido ursodesossicolico attraverso nuovi derivati |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5632500A JPS5632500A (en) | 1981-04-01 |
JPS617437B2 true JPS617437B2 (ja) | 1986-03-06 |
Family
ID=11213071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9338680A Granted JPS5632500A (en) | 1979-07-12 | 1980-07-10 | Purification of ursodeoxycholic acid and novel silyl derivative of ursodeoxycholic acid therefor |
Country Status (6)
Country | Link |
---|---|
US (1) | US4316848A (ja) |
EP (1) | EP0024292B1 (ja) |
JP (1) | JPS5632500A (ja) |
AT (1) | ATE3641T1 (ja) |
DE (1) | DE3063603D1 (ja) |
IT (1) | IT1165252B (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1132055B (it) * | 1980-05-14 | 1986-06-25 | Erregierre Spa | Processo per la preparazione di acido ursodesossicolico ad alta purezza |
IT1137459B (it) * | 1981-04-14 | 1986-09-10 | Erregierre Spa | Prodesso per la preparazione di acido ursodeossicolico ad alta purezza |
IT1167478B (it) * | 1981-07-24 | 1987-05-13 | Carlo Scolastico | Derivati dell'acido ursodesossicolico |
IT1167479B (it) * | 1981-07-24 | 1987-05-13 | Carlo Scolastico | Derivati dell'acido chenodesossicolico |
JPS59159467A (ja) * | 1983-03-02 | 1984-09-10 | Toshiba Mach Co Ltd | 非接触形メカニカルシ−ル |
CA2440680C (en) | 2001-03-12 | 2010-06-01 | Roberto Pellicciari | Steroids as agonists for fxr |
KR100439069B1 (ko) * | 2002-04-03 | 2004-07-05 | 노일근 | 초미립 침상결정형 우루소데옥시콜린산 및 그 제조방법 |
CN102766185B (zh) * | 2012-08-02 | 2015-04-22 | 苏州天绿生物制药有限公司 | 一种从熊去氧胆酸废母液中分别回收熊去氧胆酸和鹅去氧胆酸的方法 |
CN107915767A (zh) * | 2014-06-20 | 2018-04-17 | 华东理工大学 | 硅烷化技术纯化熊去氧胆酸的方法 |
CN105503987B (zh) * | 2015-12-28 | 2017-05-31 | 成都市新功生物科技有限公司 | 一种载铜活性炭催化氧化还原法用鹅去氧胆酸合成熊去氧胆酸的方法 |
CN106520888B (zh) * | 2016-10-28 | 2020-01-07 | 西安岳达生物科技股份有限公司 | 基于化学氧化和酶催化结合技术制备熊去氧胆酸的方法 |
IT202100019631A1 (it) * | 2021-07-23 | 2023-01-23 | Newchem S P A | Metodo per produrre estetrolo e i suoi intermedi |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3671555A (en) * | 1969-03-05 | 1972-06-20 | Jenapharm Veb | Trialkylsyliloxy-steroid compounds and process for making same |
US3919266A (en) * | 1972-09-21 | 1975-11-11 | Intellectual Property Dev Corp | Production of bile acids |
US3833620A (en) * | 1972-11-16 | 1974-09-03 | Intellectual Property Dev Corp | Production of chenodeoxycholic acid |
-
1979
- 1979-07-12 IT IT24316/79A patent/IT1165252B/it active
-
1980
- 1980-07-04 DE DE8080103817T patent/DE3063603D1/de not_active Expired
- 1980-07-04 AT AT80103817T patent/ATE3641T1/de not_active IP Right Cessation
- 1980-07-04 EP EP80103817A patent/EP0024292B1/en not_active Expired
- 1980-07-10 JP JP9338680A patent/JPS5632500A/ja active Granted
- 1980-07-11 US US06/167,468 patent/US4316848A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3063603D1 (en) | 1983-07-07 |
IT1165252B (it) | 1987-04-22 |
JPS5632500A (en) | 1981-04-01 |
US4316848A (en) | 1982-02-23 |
IT7924316A0 (it) | 1979-07-12 |
EP0024292A1 (en) | 1981-03-04 |
ATE3641T1 (de) | 1983-06-15 |
EP0024292B1 (en) | 1983-06-01 |
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