BE806360A - Procede de preparation de alpha-lactones d'acides beta-(3-ceto-7alpha-thioacyl-17beta-hydroxy-4- androstene-17alpha-yl)-propioniques - Google Patents

Procede de preparation de alpha-lactones d'acides beta-(3-ceto-7alpha-thioacyl-17beta-hydroxy-4- androstene-17alpha-yl)-propioniques

Info

Publication number
BE806360A
BE806360A BE136934A BE136934A BE806360A BE 806360 A BE806360 A BE 806360A BE 136934 A BE136934 A BE 136934A BE 136934 A BE136934 A BE 136934A BE 806360 A BE806360 A BE 806360A
Authority
BE
Belgium
Prior art keywords
7alpha
ceto
17alpha
17beta
androstene
Prior art date
Application number
BE136934A
Other languages
English (en)
French (fr)
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of BE806360A publication Critical patent/BE806360A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J31/00Normal steroids containing one or more sulfur atoms not belonging to a hetero ring
    • C07J31/003Normal steroids containing one or more sulfur atoms not belonging to a hetero ring the S atom directly linked to a ring carbon atom of the cyclopenta(a)hydrophenanthrene skeleton
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE136934A 1972-10-20 1973-10-22 Procede de preparation de alpha-lactones d'acides beta-(3-ceto-7alpha-thioacyl-17beta-hydroxy-4- androstene-17alpha-yl)-propioniques BE806360A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2251476A DE2251476A1 (de) 1972-10-20 1972-10-20 Verfahren zur herstellung von beta(3-keto-7 alpha-thioacyl-17 beta-hydroxy4-androsten-17 alpha -yl)-propionsaeuregamma -lactonen

Publications (1)

Publication Number Publication Date
BE806360A true BE806360A (fr) 1974-04-22

Family

ID=5859576

Family Applications (1)

Application Number Title Priority Date Filing Date
BE136934A BE806360A (fr) 1972-10-20 1973-10-22 Procede de preparation de alpha-lactones d'acides beta-(3-ceto-7alpha-thioacyl-17beta-hydroxy-4- androstene-17alpha-yl)-propioniques

Country Status (15)

Country Link
US (1) US3883512A (de)
JP (1) JPS4972243A (de)
AT (1) AT331431B (de)
AU (1) AU475651B2 (de)
BE (1) BE806360A (de)
CA (1) CA1020157A (de)
CH (1) CH606107A5 (de)
DE (1) DE2251476A1 (de)
DK (1) DK131788C (de)
ES (1) ES419634A1 (de)
FI (1) FI50988C (de)
FR (1) FR2207130B1 (de)
GB (1) GB1447247A (de)
NL (1) NL7314163A (de)
SE (1) SE387349B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH612953A5 (en) * 1975-06-13 1979-08-31 Ciba Geigy Ag Process for the preparation of steroid carbolactones
IE44711B1 (en) * 1976-03-05 1982-03-10 Schering Ag 17 -hydroxypropyl-4-3-keto-steroids and esters thereof, and process for their manufacture
US4192802A (en) * 1976-06-09 1980-03-11 Ciba-Geigy Corporation Process for the manufacture of steroid carboxylic acid lactones
US4235743A (en) * 1977-09-30 1980-11-25 Exxon Research & Engineering Co. Composition and method for suppressing vapor loss of volatile hydrocarbons
YU41412B (en) * 1978-08-15 1987-04-30 Gist Brocades Nv Process for obtaining 17 beta-hydroxy -3-dxo-17 alpha-pregn-4-en-21-carboxylic acid
JPS56128798A (en) * 1980-03-13 1981-10-08 Mitsubishi Chem Ind Ltd Preparation of 7alpha-acetylthiosteroid
DE3026783C2 (de) * 1980-07-11 1982-07-29 Schering Ag, 1000 Berlin Und 4619 Bergkamen Verfahren zur Herstellung von 5β-Hydroxy-δ↑6↑-steroiden
US4501695A (en) * 1983-05-16 1985-02-26 The Upjohn Company Spironalactone process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013012A (en) * 1960-12-22 1961-12-12 Searle & Co Alkanoylthio-17alpha-carboxyethyl-17beta-hydroxyandrosten-3-one lactones
US3137690A (en) * 1963-09-26 1964-06-16 Searle & Co 17beta-hydroxy-3-oxoandrost-4-en-17alpha-ylpropionaldehyde lactol and delta1, delta6, delta1, 6, 19-nor and 7alpha-acetylthio congeners
US3452008A (en) * 1966-08-12 1969-06-24 American Home Prod Novel 7-thioacyl-17-spirolactone gonanes

Also Published As

Publication number Publication date
JPS4972243A (de) 1974-07-12
ATA888173A (de) 1975-11-15
DK131788C (da) 1976-02-09
CA1020157A (en) 1977-11-01
ES419634A1 (es) 1976-03-01
FR2207130A1 (de) 1974-06-14
AU475651B2 (en) 1976-08-26
SE387349B (sv) 1976-09-06
NL7314163A (de) 1974-04-23
AU6153473A (en) 1975-04-24
US3883512A (en) 1975-05-13
DE2251476A1 (de) 1974-05-02
DK131788B (da) 1975-09-01
FI50988B (de) 1976-05-31
FR2207130B1 (de) 1976-11-19
GB1447247A (en) 1976-08-25
FI50988C (fi) 1976-09-10
CH606107A5 (de) 1978-10-13
AT331431B (de) 1976-08-25

Similar Documents

Publication Publication Date Title
BE809578A (fr) Procede de preparation de 1 alpha
BE795950A (fr) Procede de preparation d'amidosilanes
BE829868A (fr) Procede de separation d'acides hydroxy-2 naphtalene-carboxyliques
RO62810A (fr) Procede pour la preparation des acides hydroxydiphenylylpropioniques
CH551437A (fr) Procede de preparation d'acides chromone-carboxyliques.
BE808733A (fr) Procede de preparation de cyclohexane-diones-1,3
FR2274590A1 (fr) Procede de preparation d'aldehydes insatures
BE806360A (fr) Procede de preparation de alpha-lactones d'acides beta-(3-ceto-7alpha-thioacyl-17beta-hydroxy-4- androstene-17alpha-yl)-propioniques
BE749493A (fr) Procede de preparation d'acides carboxyliques
BE817761A (fr) Procede de preparation d'o-benzyltoluenes
BE802806A (fr) Procede perfectionne de production d'adiponitrile
RO70548A (ro) Procedeu de obtinere a dezacetoxicefalosporinei c
RO64480A (fr) Procede de preparation de la pyridinecarboxamidosulfoniluree
BE822245A (fr) Procede d'encapsulement
BE793689A (fr) Procede de preparation d'acides 2-alcoxy-5-alcoysulfonylbenzoique
BE811703A (fr) Procede de preparation d'isocyanato-triazines
FR2299869A1 (fr) Procede de preparation d'acides (
BE822218A (fr) Procede de preparation de 2
PT64691B (fr) Procede pour la preparation d'acides 6,11-di-hydro-11-oxo-dibenz /b,e/ oxepin-alcanoiques
BE778814A (fr) Procede de preparation d'acides
BE812615A (fr) Procede de preparation continue d'acides carboxyliques
BE793289A (fr) Procede de production d'acides anthraquinone-sulfonique
BE807087A (fr) Procede pour la preparation de thiazolines-(3)
FR2275441A1 (fr) Procede de preparation d'acetoxybutanal
RO62639A (fr) Procede pour la preparation des acides 2-alcoxy-inferieur-5-alkyle-inferieur-