BE802974A - Procede de preparation de la gamma-lactone de l'acide beta- (3-ceto-7alpha-acetylthio-17beta-hydroxy-4-androstene- 17alpha-yl)-propionique - Google Patents

Procede de preparation de la gamma-lactone de l'acide beta- (3-ceto-7alpha-acetylthio-17beta-hydroxy-4-androstene- 17alpha-yl)-propionique

Info

Publication number
BE802974A
BE802974A BE134021A BE134021A BE802974A BE 802974 A BE802974 A BE 802974A BE 134021 A BE134021 A BE 134021A BE 134021 A BE134021 A BE 134021A BE 802974 A BE802974 A BE 802974A
Authority
BE
Belgium
Prior art keywords
7alpha
ceto
17alpha
17beta
androstene
Prior art date
Application number
BE134021A
Other languages
English (en)
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 BE802974A publication Critical patent/BE802974A/fr

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE134021A 1972-07-28 1973-07-30 Procede de preparation de la gamma-lactone de l'acide beta- (3-ceto-7alpha-acetylthio-17beta-hydroxy-4-androstene- 17alpha-yl)-propionique BE802974A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2237143A DE2237143A1 (de) 1972-07-28 1972-07-28 Verfahren zur herstellung von beta(3-keto-7alpha-acetylthio-17beta-hydroxy4-androsten-17alpha-yl)-propionsaeuregamma-lacton und dessen 1-dehydro-derivat

Publications (1)

Publication Number Publication Date
BE802974A true BE802974A (fr) 1974-01-30

Family

ID=5852010

Family Applications (1)

Application Number Title Priority Date Filing Date
BE134021A BE802974A (fr) 1972-07-28 1973-07-30 Procede de preparation de la gamma-lactone de l'acide beta- (3-ceto-7alpha-acetylthio-17beta-hydroxy-4-androstene- 17alpha-yl)-propionique

Country Status (15)

Country Link
US (1) US3900467A (fr)
JP (1) JPS4943962A (fr)
AT (1) AT340609B (fr)
AU (1) AU474287B2 (fr)
BE (1) BE802974A (fr)
CA (1) CA1019722A (fr)
CH (1) CH593997A5 (fr)
DE (1) DE2237143A1 (fr)
DK (1) DK131574C (fr)
ES (1) ES417147A1 (fr)
FI (1) FI50985C (fr)
FR (1) FR2198937B1 (fr)
GB (1) GB1444272A (fr)
NL (1) NL7310227A (fr)
SE (1) SE383155B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972871A (en) * 1975-09-22 1976-08-03 G. D. Searle & Co. 6β,17-Dihydroxy-7α-(lower alkoxy)carbonyl-3-oxo-17α-pregn-4-ene-21-carboxylic acid γ-lactones and congeners
DE2652761C2 (de) * 1976-11-16 1985-11-21 Schering AG, 1000 Berlin und 4709 Bergkamen 15,16-Methylen-Spirolactone, Verfahren zu deren Herstellung und diese enthaltende Arzneimittel
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
DE3227598A1 (de) * 1982-07-22 1984-01-26 Schering AG, 1000 Berlin und 4709 Bergkamen 7(alpha)-acylthio-15.16-methylen-3-oxo-17(alpha)-pregna-1.4-dien-21,17-carbolactone, verfahren zu ihrer herstellung und verwendung als arzneimittel
US4501695A (en) * 1983-05-16 1985-02-26 The Upjohn Company Spironalactone process
US5319115A (en) * 1987-08-25 1994-06-07 Cocensys Inc. Method for making 3α-hydroxy, 3β-substituted-pregnanes
GB0711948D0 (en) * 2007-06-20 2007-08-01 Bionature E A Ltd Neurosteriod compounds
US10993295B2 (en) 2015-09-30 2021-04-27 Corning Incorporated Microwave mode stirrer apparatus with microwave-transmissive regions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
ATA658873A (de) 1977-04-15
CA1019722A (en) 1977-10-25
AT340609B (de) 1977-12-27
JPS4943962A (fr) 1974-04-25
SE7310379L (fr) 1974-01-29
ES417147A1 (es) 1976-03-01
AU474287B2 (en) 1976-07-15
FI50985B (fr) 1976-05-31
DK131574C (da) 1976-01-05
AU5852773A (en) 1975-01-30
SE383155B (sv) 1976-03-01
FR2198937A1 (fr) 1974-04-05
DE2237143A1 (de) 1974-02-14
NL7310227A (fr) 1974-01-30
US3900467A (en) 1975-08-19
FI50985C (fi) 1976-09-10
FR2198937B1 (fr) 1976-09-17
DK131574B (da) 1975-08-04
CH593997A5 (fr) 1977-12-30
GB1444272A (en) 1976-07-28

Similar Documents

Publication Publication Date Title
RO73345A (fr) Procede pour la preparation des derives /-substitus de l'acide 7 beta-amino-3-cephem-ol-4-carboxylique
BE793710A (fr) Procede de preparation d'acide (&)-trans-chrysanthemique
BE802541A (fr) Procede de preparation de l'acide phosphorique
BE814329A (fr) Procede d'epuration de l'acide phosphorique prepare par voie humide
BE802974A (fr) Procede de preparation de la gamma-lactone de l'acide beta- (3-ceto-7alpha-acetylthio-17beta-hydroxy-4-androstene- 17alpha-yl)-propionique
BE819023A (fr) Procede de production d'acide propionique
BE805535A (fr) Procede de deshydratation d'acide bis-maleamiques
BE807260A (fr) Procede de preparation d'acide trans- chrysanthemique
RO71431A (fr) Procede de preparation des derives de l'acide pregnanique
BE797099A (fr) Procede de preparation d'acide 2,5-cichloro-3-nitro-benzoique
BE805720A (fr) Procede de preparation de la gamma-lactone de l'acide beta-(3-ceto-7alpha-acetylthio-17beta-hydroxy-4-androstene-17alpha-yl)-propionique
BE795524A (fr) Procede de preparation d'esters de l'acide dimethyl-2,5-furanne-carboxylique-3
RO66639A (fr) Procede pour la preparation de l'acide n5-methyltetrahydrohomopholique
BE804372A (fr) Procede de preparation de l'acide anthraquinone-1-carboxylique
BE811684A (fr) Procede de preparation de l'acide propionique
BE804268A (fr) Procede de preparation de l'acide acrylique
BE803648A (fr) Procede de preparation de l'acide alpha- chloracrylique
BE815214A (fr) Procede de preparation d'acide 3-acetamido-5-amino-2
BE806868A (fr) Procede de preparation de l'acide 7-(d-alpha-aminophenylacetamido) -3-desacetoxycephalosporanique
BE804391A (fr) Procede de preparation de derives d'acide 7-amino-3-cepheme-4-carboxylique
BE808317A (fr) Procede de preparation de nouveaux derives d'esters d'acide beta-alcoxycarboxylique
BE801828A (fr) Procede ameliore de preparation de l'acide 1,12-didecanedioique
BE799431A (fr) Procede de preparation d'acide chloro-2-ethane-phosphonique
BE816677A (fr) Procede de preparation de l'acide 3-hydroxy-2 naphotoique
BE801167A (fr) Procede continu de deshydratation de l'acide maleique