CA976956A - 3-oxo-a-nor-b-homo-oestra-5(10),6-dienes and a process for their manufacture - Google Patents

3-oxo-a-nor-b-homo-oestra-5(10),6-dienes and a process for their manufacture

Info

Publication number
CA976956A
CA976956A CA147,242A CA147242A CA976956A CA 976956 A CA976956 A CA 976956A CA 147242 A CA147242 A CA 147242A CA 976956 A CA976956 A CA 976956A
Authority
CA
Canada
Prior art keywords
oestra
dienes
homo
oxo
manufacture
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
CA147,242A
Other languages
English (en)
Other versions
CA147242S (en
Inventor
Georg Anner
Jaroslav Kalvoda
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of CA976956A publication Critical patent/CA976956A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA147,242A 1971-07-22 1972-07-17 3-oxo-a-nor-b-homo-oestra-5(10),6-dienes and a process for their manufacture Expired CA976956A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1088971A CH547791A (de) 1971-07-22 1971-07-22 Verfahren zur herstellung neuer 17-substituierter 3-oxoa-nor-b-homo-oestra-5(10),6-diene.

Publications (1)

Publication Number Publication Date
CA976956A true CA976956A (en) 1975-10-28

Family

ID=4367894

Family Applications (1)

Application Number Title Priority Date Filing Date
CA147,242A Expired CA976956A (en) 1971-07-22 1972-07-17 3-oxo-a-nor-b-homo-oestra-5(10),6-dienes and a process for their manufacture

Country Status (8)

Country Link
US (1) US3818075A (OSRAM)
BE (1) BE786533A (OSRAM)
CA (1) CA976956A (OSRAM)
CH (1) CH547791A (OSRAM)
DE (1) DE2234544A1 (OSRAM)
FR (1) FR2146435B1 (OSRAM)
GB (1) GB1333036A (OSRAM)
NL (1) NL7209874A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087461A (en) * 1976-02-26 1978-05-02 The Johns Hopkins University Anti-androgenic steroids

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504003A (en) * 1963-07-19 1970-03-31 Ciba Geigy Corp A-nor-b-homosteroids
CH491101A (de) * 1967-12-18 1970-05-31 Ciba Geigy Verfahren zur Herstellung neuer 3-Oxo-A,19-bis-nor-B-homo-steroid-4(10)-ene

Also Published As

Publication number Publication date
US3818075A (en) 1974-06-18
BE786533A (fr) 1973-01-22
GB1333036A (en) 1973-10-10
FR2146435B1 (OSRAM) 1975-06-20
DE2234544A1 (de) 1973-02-01
FR2146435A1 (OSRAM) 1973-03-02
CH547791A (de) 1974-04-11
NL7209874A (OSRAM) 1973-01-24

Similar Documents

Publication Publication Date Title
CA972755A (en) 3,4-dihydro-2h-isoquinoline-1-thiones and process for preparing them
CA986524A (en) Process for preparing benzoxazolones-(2) and benzothiazolones-(2)
CA943962A (en) Process for producing 1,2-dihydroquinolines
CA983039A (en) 3,4-dihydro-2h-isoquinoline-1-ones and process for preparing them
CA986523A (en) Mesoionic 1,3,4-thiadiazolimino-(5) derivatives and a process for their production
CA968360A (en) Imido-isocyanates and process for the production thereof
CA996935A (en) 2,9-dicarboxyquinacridone and methods for its production
AU4567772A (en) DIGITOXIGENINE-3-a, L-(RHAMNOSIDO-4'-ACYLATES) AND PROCESS FOR THEIR MANUFACTURE
CA1029723A (en) 1,4,5, - benzotriazocine derivatives and process for the production thereof
CA991203A (en) Phosphinylalkylaminobenzophenones and a process for their preparation
CA971182A (en) Bis-diene-(1,3)-iron monocarbonyls and a process for the production thereof
CA976956A (en) 3-oxo-a-nor-b-homo-oestra-5(10),6-dienes and a process for their manufacture
AU471732B2 (en) 1,4-methano and ethano-tetrahydro-naphthloxypropanols and process for their preparation
AU471025B2 (en) A aminopyrazolopyrimidines and processes for their production
CA973871A (en) 17.alpha.-ETHYNYLESTRIOLS AND PROCESS FOR PREPARING SAME
CA939363A (en) 1,3-benzodioxazole-2-thiones and a process for their production
AU3892672A (en) N-oligosaccharide-amides and their thio-analogues and a process for their manufacture
AU444865B2 (en) A process for preparing 1, 4-benzodiazepines
AU4474772A (en) 14, 15b-EPOXYCARBENOLIDE AND 14, 15b-EPOXYBUFADIENOLIDEGLYCOSIDES AND PROCESS FOR THEIR PREPARATION
AU453455B2 (en) Novel 15, 16-alkylidene-seroids and a process for manufacture thereof
CA884324A (en) 3,1-benzothiazine derivatives and process for their manufacture
CA866783A (en) 22,25-epoxy-steroids and process for preparing them
CA883339A (en) 3,3'-dinitro-octofluorobiphenyl and a process for preparing it
CA882108A (en) Process for producing 3-methoxy-18-methyl-1,3,5(10),6,8-oestrapentaen-17-one
CA862764A (en) 3-cycloamino-1,2,8,9-tetraazaphenalenes and process for their preparation