JPS51128954A - Process for preparing 17-ester-21-halides of pregnate type s teroids - Google Patents

Process for preparing 17-ester-21-halides of pregnate type s teroids

Info

Publication number
JPS51128954A
JPS51128954A JP50052085A JP5208575A JPS51128954A JP S51128954 A JPS51128954 A JP S51128954A JP 50052085 A JP50052085 A JP 50052085A JP 5208575 A JP5208575 A JP 5208575A JP S51128954 A JPS51128954 A JP S51128954A
Authority
JP
Japan
Prior art keywords
halides
pregnate
teroids
ester
preparing
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
JP50052085A
Other languages
Japanese (ja)
Other versions
JPS5521759B2 (en
Inventor
Noriaki Kamano
Kazuhiko Michishita
Teruya Aka
Ichiro Tanaka
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.)
Taisho Pharmaceutical Co Ltd
Original Assignee
Taisho 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 Taisho Pharmaceutical Co Ltd filed Critical Taisho Pharmaceutical Co Ltd
Priority to JP50052085A priority Critical patent/JPS51128954A/en
Priority to YU00544/76A priority patent/YU54476A/en
Priority to GB8947/76A priority patent/GB1508517A/en
Priority to PT64885A priority patent/PT64885B/en
Priority to HU76TA1390A priority patent/HU174850B/en
Priority to ES446411A priority patent/ES446411A1/en
Priority to US05/671,693 priority patent/US4113680A/en
Priority to NL7603249A priority patent/NL7603249A/en
Priority to FR7609190A priority patent/FR2306214A1/en
Priority to SE7603791A priority patent/SE403380B/en
Priority to CH395376A priority patent/CH609709A5/xx
Priority to CA249,157A priority patent/CA1044225A/en
Priority to DK144076AA priority patent/DK141171B/en
Priority to DE19762613875 priority patent/DE2613875A1/en
Priority to IN563/CAL/1976A priority patent/IN142583B/en
Publication of JPS51128954A publication Critical patent/JPS51128954A/en
Publication of JPS5521759B2 publication Critical patent/JPS5521759B2/ja
Granted legal-status Critical Current

Links

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  • Steroid Compounds (AREA)

Abstract

PURPOSE: To easliy prepare pregnane type steroids, useful as adrenal cortical hormones, in one process by reacting 17α, 21-cyclic orthoesters of pregnane type steroids with carboxylic acid halides in the presence of tertiary amines.
COPYRIGHT: (C)1976,JPO&Japio
JP50052085A 1975-03-31 1975-05-01 Process for preparing 17-ester-21-halides of pregnate type s teroids Granted JPS51128954A (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
JP50052085A JPS51128954A (en) 1975-05-01 1975-05-01 Process for preparing 17-ester-21-halides of pregnate type s teroids
YU00544/76A YU54476A (en) 1975-03-31 1976-03-04 Process for obtaining 17-ester 21-halo-pregnane
GB8947/76A GB1508517A (en) 1975-03-31 1976-03-05 Method for preparing 17alpha-ester-21-halo pregnanes
PT64885A PT64885B (en) 1975-03-31 1976-03-10 Method for preparing 17alpha-ester-21-halopregnanes
HU76TA1390A HU174850B (en) 1975-03-31 1976-03-11 Process for producing 21-halogeno-pregnan-17-alpha-esters
ES446411A ES446411A1 (en) 1975-03-31 1976-03-26 Method for preparing 17 {60 -ester-21-halo pregnanes
US05/671,693 US4113680A (en) 1975-03-31 1976-03-29 Method for preparing 17 α-ester-21-halo pregnanes
NL7603249A NL7603249A (en) 1975-03-31 1976-03-29 PROCESS FOR THE PREPARATION OF 17 (ALPHA) -ESTER-21-HA-LOGEENPREGNANES.
FR7609190A FR2306214A1 (en) 1975-03-31 1976-03-30 PROCESS FOR THE PREPARATION OF 17 A-ESTER-21-HALOPREGNANES AND NEW PRODUCTS SO OBTAINED
SE7603791A SE403380B (en) 1975-03-31 1976-03-30 PROCEDURE FOR PREPARING 17ALFA-ESTRAR-21 HALOGEN PREGNANTS
CH395376A CH609709A5 (en) 1975-03-31 1976-03-30
CA249,157A CA1044225A (en) 1975-03-31 1976-03-30 METHOD FOR PREPARING 17.alpha.-ESTER 21-HALO PREGNANES
DK144076AA DK141171B (en) 1975-03-31 1976-03-30 Process for Preparation of 17alpha-acyloxy-21-halo-Pregnans.
DE19762613875 DE2613875A1 (en) 1975-03-31 1976-03-31 PROCESS FOR THE PRODUCTION OF 17ALPHA-ESTER-21-HALOGEN PREGNANES
IN563/CAL/1976A IN142583B (en) 1975-03-31 1976-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50052085A JPS51128954A (en) 1975-05-01 1975-05-01 Process for preparing 17-ester-21-halides of pregnate type s teroids

Publications (2)

Publication Number Publication Date
JPS51128954A true JPS51128954A (en) 1976-11-10
JPS5521759B2 JPS5521759B2 (en) 1980-06-12

Family

ID=12904978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50052085A Granted JPS51128954A (en) 1975-03-31 1975-05-01 Process for preparing 17-ester-21-halides of pregnate type s teroids

Country Status (1)

Country Link
JP (1) JPS51128954A (en)

Also Published As

Publication number Publication date
JPS5521759B2 (en) 1980-06-12

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