JPS5365866A - Preparation of 19-norethisterone acetate - Google Patents

Preparation of 19-norethisterone acetate

Info

Publication number
JPS5365866A
JPS5365866A JP14152876A JP14152876A JPS5365866A JP S5365866 A JPS5365866 A JP S5365866A JP 14152876 A JP14152876 A JP 14152876A JP 14152876 A JP14152876 A JP 14152876A JP S5365866 A JPS5365866 A JP S5365866A
Authority
JP
Japan
Prior art keywords
preparation
norethisterone acetate
norethisterone
selectvity
pyridine
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.)
Pending
Application number
JP14152876A
Other languages
Japanese (ja)
Inventor
Susumu Sugano
Toshio Haruyama
Kunihiro Ninomiya
Mamoru Sugano
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.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
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 Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Priority to JP14152876A priority Critical patent/JPS5365866A/en
Publication of JPS5365866A publication Critical patent/JPS5365866A/en
Pending legal-status Critical Current

Links

Landscapes

  • Steroid Compounds (AREA)

Abstract

PURPOSE: To prepare the title cpd., useful as corpus luteum hormone, in high yield, high selectvity and high purity by reaction of 19-norethisterone with acetic anhydride in the presence of pyridine as a basic catalyst.
COPYRIGHT: (C)1978,JPO&Japio
JP14152876A 1976-11-25 1976-11-25 Preparation of 19-norethisterone acetate Pending JPS5365866A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14152876A JPS5365866A (en) 1976-11-25 1976-11-25 Preparation of 19-norethisterone acetate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14152876A JPS5365866A (en) 1976-11-25 1976-11-25 Preparation of 19-norethisterone acetate

Publications (1)

Publication Number Publication Date
JPS5365866A true JPS5365866A (en) 1978-06-12

Family

ID=15294055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14152876A Pending JPS5365866A (en) 1976-11-25 1976-11-25 Preparation of 19-norethisterone acetate

Country Status (1)

Country Link
JP (1) JPS5365866A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111875656A (en) * 2020-06-23 2020-11-03 浙江神洲药业有限公司 Preparation method of norethindrone acetate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111875656A (en) * 2020-06-23 2020-11-03 浙江神洲药业有限公司 Preparation method of norethindrone acetate

Similar Documents

Publication Publication Date Title
JPS5239639A (en) Process for preparation of decabromobiphenylether
JPS52153913A (en) Preparation of dimethylaminoethylmethacrylate
JPS5365816A (en) Preparation of dimethylaminoethyl methacrylate
JPS5365866A (en) Preparation of 19-norethisterone acetate
JPS51125697A (en) The recovery of bismuth
JPS549247A (en) Preparation of menthone
JPS543062A (en) Synthesis of 3-aminoisoxazoles
JPS52111587A (en) Preparation of 6-aminopenam carboxylic acid-1-oxide or its derivatives
JPS52106857A (en) Preparation of 1,3-disubstituted-2-azetidinones
JPS5334729A (en) Preparation of alpha-siloxy-alpha-cyanocarboxylic acid esters
JPS5379849A (en) Preparation of 19-norethisterone acetate
JPS5377050A (en) Preparation of thisterone acetate or 19-nor-ethisterone acetate
JPS5239638A (en) Process for preparation of decabromobiphenylether
JPS527950A (en) Preparation of ursodeoxycholic acid
JPS5384931A (en) Preparation of terephthalic acid
JPS53103412A (en) Preparation of farnesyl acetic acid or its ester
JPS52128334A (en) Preparation of benzyl acetate
JPS5278995A (en) Esterification of polyoxymethylene
JPS5246018A (en) Process for preparation of farnesyl acetates
JPS5249297A (en) Proces for preparing anthydrotrmellitic acid esters
JPS53121749A (en) Preparation of 5-alkylbenzophenonehydydrazone
JPS5422314A (en) Preparation of isopropyl acetate
JPS539755A (en) Preparation of pregnane type steroid-17 alpha-esters
JPS543054A (en) Preparation of 3-acetoxy-3,5-dien-17-one steroid
JPS5395909A (en) Preparation of hydroxycitronellal