DK117223B - Process for the preparation of 3-oxo-A-nor-B-homo-steroids or enol esters, enol ethers, hydrazones or metal salts thereof. - Google Patents

Process for the preparation of 3-oxo-A-nor-B-homo-steroids or enol esters, enol ethers, hydrazones or metal salts thereof.

Info

Publication number
DK117223B
DK117223B DK132863AA DK132863A DK117223B DK 117223 B DK117223 B DK 117223B DK 132863A A DK132863A A DK 132863AA DK 132863 A DK132863 A DK 132863A DK 117223 B DK117223 B DK 117223B
Authority
DK
Denmark
Prior art keywords
enol
hydrazones
steroids
homo
oxo
Prior art date
Application number
DK132863AA
Other languages
Danish (da)
Inventor
Sa Ciba
Original Assignee
Ciba Geigy
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
Priority claimed from CH353362A external-priority patent/CH412876A/en
Application filed by Ciba Geigy filed Critical Ciba Geigy
Publication of DK117223B publication Critical patent/DK117223B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J69/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of only one ring by one atom and expansion of only one ring by one atom
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK132863AA 1962-03-23 1963-03-22 Process for the preparation of 3-oxo-A-nor-B-homo-steroids or enol esters, enol ethers, hydrazones or metal salts thereof. DK117223B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH353362A CH412876A (en) 1962-03-23 1962-03-23 Process for the production of new 3,6-Dioxo-A-nor-B-homo-steroids
CH984462 1962-08-17
CH1442262 1962-12-07
CH288063 1963-03-07

Publications (1)

Publication Number Publication Date
DK117223B true DK117223B (en) 1970-03-31

Family

ID=27428524

Family Applications (1)

Application Number Title Priority Date Filing Date
DK132863AA DK117223B (en) 1962-03-23 1963-03-22 Process for the preparation of 3-oxo-A-nor-B-homo-steroids or enol esters, enol ethers, hydrazones or metal salts thereof.

Country Status (10)

Country Link
US (1) US3758588A (en)
AT (1) AT257062B (en)
BR (1) BR6347875D0 (en)
DK (1) DK117223B (en)
ES (1) ES286306A1 (en)
FR (1) FR3015M (en)
GB (1) GB1040177A (en)
MY (1) MY7000065A (en)
NL (2) NL122977C (en)
SE (1) SE314062B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040093A (en) * 1960-11-07 1962-06-19 Roussel Uclaf A-nor-b-homo-steroids and process of preparing same
FR1369320A (en) * 1961-06-16 1964-08-14 Roussel Uclaf New a-nor b-homo steroids and how to get them
US3138635A (en) * 1961-06-19 1964-06-23 Roussel Uclaf Novel alpha-nor-beta-homo-steroids

Also Published As

Publication number Publication date
FR3015M (en) 1964-12-21
MY7000065A (en) 1970-12-31
US3758588A (en) 1973-09-11
NL122977C (en)
SE314062B (en) 1969-09-01
AT257062B (en) 1967-09-25
GB1040177A (en) 1966-08-24
NL290562A (en)
ES286306A1 (en) 1963-10-16
BR6347875D0 (en) 1973-08-14

Similar Documents

Publication Publication Date Title
DK115403B (en) Process for the preparation of (3-amino-pyrazinoyl) -guanidines.
DK127062B (en) Analogous process for the preparation of 18-nor-13β-ethyl-estradiol or its esters.
DK109037C (en) Process for the preparation of 2-alkyl-3-hydroxy-4,5-dihydroxymethyl-pyridines or acid addition salts thereof.
DK114840B (en) Process for the preparation of diaralkylamines or acid addition salts thereof.
DK104232C (en) Process for the preparation of 3-oxo-17β-hydroxy-Δ <4,9,11> -estratriene or its esters.
DK111894B (en) Process for the preparation of diphenylalkylamines or acid addition salts thereof.
DK116056B (en) Process for the preparation of 13-alkyl-gona-4,9-dien-3-ones or their D-homo-analogues.
DK107742C (en) Process for the preparation of 1β-hydroxy-5-oxo-4- (2'-carboxyethyl) -7aβ-methyl-5,6,7,7a-tetrahydroindane or esters thereof.
DK117223B (en) Process for the preparation of 3-oxo-A-nor-B-homo-steroids or enol esters, enol ethers, hydrazones or metal salts thereof.
DK105462C (en) Process for the preparation of O-acetyl-3,5-dimethylbenzheparide or alkali metal salts thereof.
DK105269C (en) Process for the preparation of cyclohexylphenyl ketone.
DK107876C (en) Process for the preparation of phenylethanolamines or salts thereof.
DK112544B (en) Process for the preparation of aqueous coatings.
DK107162C (en) Process for the preparation of 3-enol ethers of 2-formyl-3-oxo-5α-steroids.
DK104303C (en) Process for the preparation of 3α-hydroxy-11-oxo-21,21-bis- (hydroxymethyl) -5β-pregnane or esters thereof.
DK102858C (en) Process for the preparation of 3-oxo-17β-hydroxy-10β-allyl-Δ <4.9 (11)> -estradiene or its esters.
DK98329C (en) Process for the preparation of 3α-phosphato-11-oxo-20,20-bis-hydroxymethyl-21-hydroxy-5β-pregnane or esters or alkali metal salts thereof.
DK103565C (en) Process for the preparation of chloromethyl-5-nitro-furyl ketone.
DK103185C (en) Process for the preparation of water-soluble trialkylamine salts or alkali metal salts of α-aminobenzylpenicillin.
DK109084C (en) Process for the preparation of O-methyl-N-methyl-heparinamide or its alkali metal salts.
DK107287C (en) Process for the preparation of N-benzylheparinamide or its alkali metal salts.
DK113576B (en) Process for the preparation of benzenesulfonyl-semicarbazides or salts thereof.
DK109871C (en) Process for the preparation of 2-aminomethyl-3,4-dihydro-2H-pyranes or derivatives thereof.
DK106091C (en) Process for the preparation of 17α-alkyl-17β-hydroxy-2-azaandrostan-3-ones or 17α-alkyl-17β-hydroxy-3-aza-A-homoandrostan-4-ones.
DK105112C (en) Process for the preparation of 2-hydrocarbon-substituted 17-oxygenated-A-nor-5α-androstan-2-oils or esters thereof.