JPS6461496A - Production of 5'-ursodeoxycholic acid - Google Patents
Production of 5'-ursodeoxycholic acidInfo
- Publication number
- JPS6461496A JPS6461496A JP62214479A JP21447987A JPS6461496A JP S6461496 A JPS6461496 A JP S6461496A JP 62214479 A JP62214479 A JP 62214479A JP 21447987 A JP21447987 A JP 21447987A JP S6461496 A JPS6461496 A JP S6461496A
- Authority
- JP
- Japan
- Prior art keywords
- acid
- lower alkyl
- 3alpha
- oxy
- acid lower
- 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.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Steroid Compounds (AREA)
Abstract
PURPOSE:To obtain the titled substance useful as a cholagogue without through chenodeoxycholic acid, by oxidizing a protected cholic acid lower alkyl ester, esterifying with an organic sulfonic acid ester, treating with an organic amine compound and then hydrogenating. CONSTITUTION:A cholic acid lower alkyl ester [3alpha-R-oxy-7alpha,12alpha- dihydroxycholanic acid lower alkyl ester (R is protecting group)] containing protected OH at the 3-position is oxidized to form 3alpha-R-oxy-7-oxo-12alpha- hydroxycholanic acid lower alkyl. Then the product is esterified with an organic sulfonic acid, the reaction product is treated with an organic amine compound to form a 3alpha-R-oxy-7-oxo-11-cholenic acid lower alkyl. Then this compound is hydrolyzed, selectively reduced and hydrogenated to give ursodeoxycholic acid (3alpha,7beta-dihydroxycholanic acid).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62214479A JPH07116221B2 (en) | 1987-08-28 | 1987-08-28 | Method for producing ursodeoxycholic acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62214479A JPH07116221B2 (en) | 1987-08-28 | 1987-08-28 | Method for producing ursodeoxycholic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6461496A true JPS6461496A (en) | 1989-03-08 |
JPH07116221B2 JPH07116221B2 (en) | 1995-12-13 |
Family
ID=16656396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62214479A Expired - Lifetime JPH07116221B2 (en) | 1987-08-28 | 1987-08-28 | Method for producing ursodeoxycholic acid |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH07116221B2 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007080951A1 (en) | 2006-01-12 | 2007-07-19 | Mitsubishi Chemical Corporation | Process for production of steroids |
CN106939030A (en) * | 2017-04-07 | 2017-07-11 | 华东师范大学 | A kind of synthetic method of the keto lithcholic acid of intermediate 7 of shellfish cholic acid difficult to understand |
CN106995478A (en) * | 2017-04-07 | 2017-08-01 | 华东师范大学 | A kind of synthetic method of the keto lithcholic acid of intermediate 7 of urso |
CN107021994A (en) * | 2017-04-07 | 2017-08-08 | 华东师范大学 | A kind of synthetic method of the acid of 5 β cholestane of intermediate 3 α hydroxyls, 7 ketone 24 of shellfish cholic acid difficult to understand |
CN107033208A (en) * | 2017-04-07 | 2017-08-11 | 华东师范大学 | A kind of synthetic method of 7 keto lithcholic acid |
CN112321665A (en) * | 2020-12-01 | 2021-02-05 | 江西邦泰绿色生物合成生态产业园发展有限公司 | Method for synthesizing 3 alpha, 7 alpha-dihydroxy-5-beta-cholanic acid from duck cholic acid |
-
1987
- 1987-08-28 JP JP62214479A patent/JPH07116221B2/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007080951A1 (en) | 2006-01-12 | 2007-07-19 | Mitsubishi Chemical Corporation | Process for production of steroids |
CN106939030A (en) * | 2017-04-07 | 2017-07-11 | 华东师范大学 | A kind of synthetic method of the keto lithcholic acid of intermediate 7 of shellfish cholic acid difficult to understand |
CN106995478A (en) * | 2017-04-07 | 2017-08-01 | 华东师范大学 | A kind of synthetic method of the keto lithcholic acid of intermediate 7 of urso |
CN107021994A (en) * | 2017-04-07 | 2017-08-08 | 华东师范大学 | A kind of synthetic method of the acid of 5 β cholestane of intermediate 3 α hydroxyls, 7 ketone 24 of shellfish cholic acid difficult to understand |
CN107033208A (en) * | 2017-04-07 | 2017-08-11 | 华东师范大学 | A kind of synthetic method of 7 keto lithcholic acid |
CN112321665A (en) * | 2020-12-01 | 2021-02-05 | 江西邦泰绿色生物合成生态产业园发展有限公司 | Method for synthesizing 3 alpha, 7 alpha-dihydroxy-5-beta-cholanic acid from duck cholic acid |
Also Published As
Publication number | Publication date |
---|---|
JPH07116221B2 (en) | 1995-12-13 |
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