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JPS5236654A - Process for preparation of steroid derivatives - Google Patents

Process for preparation of steroid derivatives

Info

Publication number
JPS5236654A
JPS5236654A JP11207875A JP11207875A JPS5236654A JP S5236654 A JPS5236654 A JP S5236654A JP 11207875 A JP11207875 A JP 11207875A JP 11207875 A JP11207875 A JP 11207875A JP S5236654 A JPS5236654 A JP S5236654A
Authority
JP
Japan
Prior art keywords
preparation
steroid derivatives
group
derivatives
chlestanol
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
Application number
JP11207875A
Other languages
Japanese (ja)
Other versions
JPS5828280B2 (en
Inventor
Chikara Kaneko
Sachiko Yamada
Akiko Sugimoto
Masayuki Ishikawa
Isao Matsunaga
Kiyoshige Ochi
Minoru Shindo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chugai Pharmaceutical Co Ltd
Original Assignee
Chugai Pharmaceutical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chugai Pharmaceutical Co Ltd filed Critical Chugai Pharmaceutical Co Ltd
Priority to JP50112078A priority Critical patent/JPS5828280B2/en
Publication of JPS5236654A publication Critical patent/JPS5236654A/en
Publication of JPS5828280B2 publication Critical patent/JPS5828280B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Steroid Compounds (AREA)

Abstract

PURPOSE: 1.4.6-Triene derivatives, useful as intermediates of active vitamine D group having hydroxy group at the 1 α-position, are easily prepared from readily available chlestanol and lithcholic acid.
COPYRIGHT: (C)1977,JPO&Japio
JP50112078A 1975-09-18 1975-09-18 Steroids Expired JPS5828280B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50112078A JPS5828280B2 (en) 1975-09-18 1975-09-18 Steroids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50112078A JPS5828280B2 (en) 1975-09-18 1975-09-18 Steroids

Publications (2)

Publication Number Publication Date
JPS5236654A true JPS5236654A (en) 1977-03-22
JPS5828280B2 JPS5828280B2 (en) 1983-06-15

Family

ID=14577514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50112078A Expired JPS5828280B2 (en) 1975-09-18 1975-09-18 Steroids

Country Status (1)

Country Link
JP (1) JPS5828280B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55154994U (en) * 1979-04-24 1980-11-07
US4284577A (en) * 1979-02-16 1981-08-18 Sachiko Yamada Novel vitamin D3 derivative and process for preparing the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5084559A (en) * 1973-11-30 1975-07-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5084559A (en) * 1973-11-30 1975-07-08

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284577A (en) * 1979-02-16 1981-08-18 Sachiko Yamada Novel vitamin D3 derivative and process for preparing the same
JPS55154994U (en) * 1979-04-24 1980-11-07

Also Published As

Publication number Publication date
JPS5828280B2 (en) 1983-06-15

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