GB908770A - A new steroid compound and its formation - Google Patents

A new steroid compound and its formation

Info

Publication number
GB908770A
GB908770A GB4158660A GB4158660A GB908770A GB 908770 A GB908770 A GB 908770A GB 4158660 A GB4158660 A GB 4158660A GB 4158660 A GB4158660 A GB 4158660A GB 908770 A GB908770 A GB 908770A
Authority
GB
United Kingdom
Prior art keywords
formation
dione
diene
methyl
steroid compound
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.)
Expired
Application number
GB4158660A
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.)
Sanofi Aventis France
Original Assignee
Roussel Uclaf SA
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 Roussel Uclaf SA filed Critical Roussel Uclaf SA
Publication of GB908770A publication Critical patent/GB908770A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)

Abstract

The invention comprises 6a -methyl-11b -hydroxy-androsta-1, 4-diene-3,17-dione, and processes for the preparation thereof by subjecting 6a - methyl-11b ,17a ,21-trihydroxy-pregna-1,4-diene-3,20-dione to the action of an oxidising agent so as thus to form the desired 6a -methyl-11b -hydroxy-androsta-1,4-diene-3,17-dione. As oxidising agents there may be used periodic acid, vanadates, lead tetracetate, cerotic nitrate, and preferably sodium bismuthate in acetic acid.
GB4158660A 1959-12-10 1960-12-02 A new steroid compound and its formation Expired GB908770A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR812672A FR1359611A (en) 1959-12-10 1959-12-10 New methylated derivative of androstane

Publications (1)

Publication Number Publication Date
GB908770A true GB908770A (en) 1962-10-24

Family

ID=8722412

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4158660A Expired GB908770A (en) 1959-12-10 1960-12-02 A new steroid compound and its formation

Country Status (4)

Country Link
BE (1) BE597998A (en)
CH (1) CH387625A (en)
FR (1) FR1359611A (en)
GB (1) GB908770A (en)

Also Published As

Publication number Publication date
CH387625A (en) 1965-02-15
FR1359611A (en) 1964-04-30
BE597998A (en) 1961-06-09

Similar Documents

Publication Publication Date Title
GB908770A (en) A new steroid compound and its formation
GB934708A (en) New steroid compounds and their production
GB1073989A (en) 10ª‰-n-propyl steroids and processes for their preparation
ES276465A1 (en) Procedure for preparing derivatives of 19-nor-testosterone (Machine-translation by Google Translate, not legally binding)
GB912036A (en) 11-methylene-5ª--steroids
GB911591A (en) New steroids
GB952492A (en) New steroid compounds and processes for their preparation
FR1430856A (en) Process for the manufacture of esters of steroids more particularly of 17-esters of unsaturated 17alpha-hydroxy-pregnan-3,20-diones
GB1005726A (en) Processes for the preparation of 17ª‡-ethynyl-17ª‰-hydroxy derivatives of 13ª‰-?-propyl-18-nor-estradiol
GB913205A (en) Process for the manufacture of a 21-acyloxy-16ª-:17-epoxy-4-pregnene-3:20-dione
ES282759A1 (en) Procedure for the preparation of 6,16-dimethyl-15-dehydro-steroids (Machine-translation by Google Translate, not legally binding)
ES278332A1 (en) A procedure for the preparation of new a-nor b-homo steroids (Machine-translation by Google Translate, not legally binding)
GB887684A (en) 16-methylene steroids
GB965929A (en) Novel steroid compounds and their production
GB716299A (en) Steroids
GB933279A (en) New steroid compounds and their formation
ES245396A1 (en) Procedure for obtaining steroids (Machine-translation by Google Translate, not legally binding)
GB946874A (en) New steroid compounds, and processes for the preparation thereof
ES255441A1 (en) Procedure for the preparation of 16-methylene-steroids (Machine-translation by Google Translate, not legally binding)
ES280807A1 (en) Procedure for preparing 6-alpha-methyl-16-methylene-steroids (Machine-translation by Google Translate, not legally binding)
GB915107A (en) Process for the production of í~-androstadiene-3.17-dione
GB893237A (en) Steroid compounds
GB973892A (en) Process for the manufacture of d-homo-steroids and new d-homo-steroids
GB741061A (en) Manufacture of unsaturated ketones of the steroid series
GB970486A (en) New steroid compounds and processes for their preparation