IL35706A - Steroid enolates and esters derived therefrom and their preparation - Google Patents

Steroid enolates and esters derived therefrom and their preparation

Info

Publication number
IL35706A
IL35706A IL35706A IL3570670A IL35706A IL 35706 A IL35706 A IL 35706A IL 35706 A IL35706 A IL 35706A IL 3570670 A IL3570670 A IL 3570670A IL 35706 A IL35706 A IL 35706A
Authority
IL
Israel
Prior art keywords
enolate
dione
diene
steroid
base
Prior art date
Application number
IL35706A
Other languages
English (en)
Other versions
IL35706A0 (en
Original Assignee
Res Inst Medicine Chem
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 Res Inst Medicine Chem filed Critical Res Inst Medicine Chem
Publication of IL35706A0 publication Critical patent/IL35706A0/xx
Publication of IL35706A publication Critical patent/IL35706A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J21/00Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
IL35706A 1969-11-24 1970-11-23 Steroid enolates and esters derived therefrom and their preparation IL35706A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5742569 1969-11-24

Publications (2)

Publication Number Publication Date
IL35706A0 IL35706A0 (en) 1971-01-28
IL35706A true IL35706A (en) 1974-11-29

Family

ID=10479160

Family Applications (1)

Application Number Title Priority Date Filing Date
IL35706A IL35706A (en) 1969-11-24 1970-11-23 Steroid enolates and esters derived therefrom and their preparation

Country Status (11)

Country Link
US (1) US3705893A (ja)
JP (1) JPS5111112B1 (ja)
BE (1) BE759289A (ja)
CH (1) CH571540A5 (ja)
DE (1) DE2057541A1 (ja)
DK (1) DK134071B (ja)
FR (1) FR2072246A5 (ja)
GB (1) GB1325004A (ja)
IL (1) IL35706A (ja)
NL (1) NL7017087A (ja)
ZA (1) ZA707908B (ja)

Also Published As

Publication number Publication date
US3705893A (en) 1972-12-12
DK134071C (ja) 1977-02-07
DK134071B (da) 1976-09-06
BE759289A (fr) 1971-05-24
IL35706A0 (en) 1971-01-28
ZA707908B (en) 1971-11-24
CH571540A5 (ja) 1976-01-15
FR2072246A5 (ja) 1971-09-24
DE2057541A1 (de) 1971-06-03
JPS5111112B1 (ja) 1976-04-08
GB1325004A (en) 1973-08-01
NL7017087A (ja) 1971-05-26

Similar Documents

Publication Publication Date Title
US4041055A (en) Process for the preparation of 17α-hydroxyprogesterones and corticoids from androstenes
US5194602A (en) 9α-hydroxy-17-methylene steroids, process for their preparation and their use in the preparation of corticosteroids
US5093502A (en) 14α,17α-dihydroxy-17β-substituted steroids
US4024131A (en) 16-Methyl-9α-halo steroid esters, ethers and preparation thereof
US4255331A (en) 3-Acetoxy-9β-11β-epoxy-dienes and the preparation of the corresponding 6α-halogen-4-ene-3-ones
KR850001208B1 (ko) 17α-아실옥시-5β-코르티코이드 및 17α-아실옥시-5α-코르티코이드의 제조방법
JPH0228194A (ja) プレグナン誘導体
US3930970A (en) Photolysis of alcohol nitrites
EP0072200B1 (en) Steroidal esters and process for the preparation of steroidal esters
US4016269A (en) 17α-HYDROXY-1,3,5(10),15-ESTRATETRAENES AND PROCESS FOR THEIR PRODUCTION
GB1578446A (en) Steroidal(16 ,17-d)isoxazolidines
US4021459A (en) Process for the preparation of 21-halogeno-21-desoxy-17α-acyloxy 20-keto-pregnenes
US3705893A (en) Process for the 9(11)-enolisation of a steroid 1,4-diene-3,11-dione
US3072686A (en) 16alpha-alkyl-pregnane compounds and process for their manufacture
US4565656A (en) Preparation of 17β-hydroxyacetyl-17α-ol-steroids
US3629301A (en) 3 3-difluoro-2-substituted steroids and their preparation
JPS636559B2 (ja)
US2744108A (en) 3-ethylene mercaptoles of 11-oxygenated derivatives of 17, 21-dihydroxy-4-pregnene-3, 20-diones
US4424159A (en) Process for the synthesis of the hydroxyacetyl side-chain of steroids of the pregnane type, novel 21-hydroxy-20-oxo-17α-pregnane compounds and pharmaceutical preparations containing them
US3960842A (en) Process for the preparation of 17β-oxalyl steroids
US3980680A (en) Process for the preparation of 21-desoxy-17-acyloxy-4-pregnenes and of 21-iodo-21-desoxy-17-acyl oxy-4-pregnene intermediates useful therein
US4567002A (en) Process for the preparation of 17-haloethynyl steroids, and novel 17-haloethynyl steroids
HU187551B (en) Process for preparing androstene-17-thiones and -dithioketals
EP0104054A2 (en) 16-methylene-steroids and their preparation
US3933799A (en) 11β-Halo-9,12-unsubstituted-C19 -steroids