JPS5371055A - Preparation of steroid derivs. - Google Patents

Preparation of steroid derivs.

Info

Publication number
JPS5371055A
JPS5371055A JP14657076A JP14657076A JPS5371055A JP S5371055 A JPS5371055 A JP S5371055A JP 14657076 A JP14657076 A JP 14657076A JP 14657076 A JP14657076 A JP 14657076A JP S5371055 A JPS5371055 A JP S5371055A
Authority
JP
Japan
Prior art keywords
derivs
steroid
preparation
dienesteroid
chblesta
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
JP14657076A
Other languages
Japanese (ja)
Other versions
JPS6228159B2 (en
Inventor
Kiyoshige Ochi
Isao Matsunaga
Minoru Shindo
Chikara Kaneko
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 JP14657076A priority Critical patent/JPS5371055A/en
Publication of JPS5371055A publication Critical patent/JPS5371055A/en
Publication of JPS6228159B2 publication Critical patent/JPS6228159B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)

Abstract

PURPOSE: To prepare 1,4-cycloaddition cpds. having OH at the 1α-position, useful as intermediates for vitamine D3, by reaction of 1,2,4-triazoline-3,5-dione with the triene obtd. from chblesta-1,5-dienesteroid derivs.
COPYRIGHT: (C)1978,JPO&Japio
JP14657076A 1976-12-08 1976-12-08 Preparation of steroid derivs. Granted JPS5371055A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14657076A JPS5371055A (en) 1976-12-08 1976-12-08 Preparation of steroid derivs.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14657076A JPS5371055A (en) 1976-12-08 1976-12-08 Preparation of steroid derivs.

Publications (2)

Publication Number Publication Date
JPS5371055A true JPS5371055A (en) 1978-06-24
JPS6228159B2 JPS6228159B2 (en) 1987-06-18

Family

ID=15410661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14657076A Granted JPS5371055A (en) 1976-12-08 1976-12-08 Preparation of steroid derivs.

Country Status (1)

Country Link
JP (1) JPS5371055A (en)

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
WO2005027892A1 (en) * 2003-09-22 2005-03-31 Use-Techno Corporation Early insulin secretion promoter

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
WO2005027892A1 (en) * 2003-09-22 2005-03-31 Use-Techno Corporation Early insulin secretion promoter

Also Published As

Publication number Publication date
JPS6228159B2 (en) 1987-06-18

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