ES280806A1 - Steroid esters - Google Patents

Steroid esters

Info

Publication number
ES280806A1
ES280806A1 ES0280806A ES280806A ES280806A1 ES 280806 A1 ES280806 A1 ES 280806A1 ES 0280806 A ES0280806 A ES 0280806A ES 280806 A ES280806 A ES 280806A ES 280806 A1 ES280806 A1 ES 280806A1
Authority
ES
Spain
Prior art keywords
homo
acyl
nortestosterone
nortestosterones
acylation
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
ES0280806A
Other languages
Spanish (es)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES280806A1 publication Critical patent/ES280806A1/en
Expired legal-status Critical Current

Links

Classifications

    • 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)

Abstract

The invention comprises (1) 17-acyl-18-homo-19-nortestosterones wherein the acyl group contains at least 6 carbon atoms (2) 3-enol acylates of 17-acyl-18-homo-19-nortestosterones (3) 18-homo-19-nortestosterone 17-isovalerate and 17-hemisuccinate and (4) the preparation of 17-acyl-18-homo-19-nortestosterones and their 3-enol acylates by esterifying 18-homo-19-nortestosterone with an acylating agent. The claims are stated to include all states of resolution except the fully resolved 13a -enantiomers. Suitable agents are carboxylic acids or their anhydrides or halides, or esters with lower alcohols. Thus, acylation at the 17-position may be achieved with an acid chloride in presence of a base and acylation at the 3-position simultaneously or subsequent to acylation at the 17-position can be carried out by heating with an acid anhydride or chloride and a catalytic amount of toluene-p-sulphonic acid. A 17-acyl-3-enolacylate can be selectively hydrolysed to the 17-acyl-18-homo-19-nortestosterone. Examples describe the preparation of the acetate, isovalerate, n-decanoate, n - undec - 9 - enoate, b - cyclopentylpropionate, hemisuccinate, benzoate, phenylacetate, b -phenylpropionate and nicotinate of 18-homo-19-nortestosterone, and of 3,17-diacetoxy-18-homo-oestra-3,5-diene. Other esterifying acids are also referred to. The steroid esters of the invention, which are stated to have anti-oestrogenic and anabolic properties, may be made up into liquid injectable preparations in solution, suspension or emulsion with a suitable carrier. A dispersion of the n-decanoate is described.
ES0280806A 1961-09-15 1962-09-14 Steroid esters Expired ES280806A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3325161A GB1041276A (en) 1961-09-15 1961-09-15 Steroid esters

Publications (1)

Publication Number Publication Date
ES280806A1 true ES280806A1 (en) 1963-02-01

Family

ID=10350497

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0280806A Expired ES280806A1 (en) 1961-09-15 1962-09-14 Steroid esters

Country Status (6)

Country Link
AT (1) AT256353B (en)
CH (1) CH427784A (en)
DK (1) DK103939C (en)
ES (1) ES280806A1 (en)
GB (1) GB1041276A (en)
IT (1) IT1061784B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230227492A1 (en) * 2020-06-11 2023-07-20 The Usa As Represented By The Secretary, Department Of Health And Human Services Monomeric and oligomeric compound embodiments as contraceptives and therapies and methods of making and using the same

Also Published As

Publication number Publication date
IT1061784B (en) 1983-04-30
GB1041276A (en) 1966-09-01
DK103939C (en) 1966-03-14
AT256353B (en) 1967-08-25
CH427784A (en) 1967-01-15

Similar Documents

Publication Publication Date Title
GB1087320A (en) New, highly active estrogenic 16-oxygenated estrones and process for their manufacture
ES280806A1 (en) Steroid esters
GB1126892A (en) Medicinal preparations for the treatment of prostatic hypertrophy
GB1111860A (en) Process for the preparation of 17ª‡-alkynyl-17ª‰-alkanoyloxy steroids of the androstane and estrane series
GB1128787A (en) Processes for the preparation of unsaturated 19-nor-steroids
GB918408A (en) Esters of 21-hydroxy steroids and process for preparation
GB1162769A (en) Delta<,5>-7alpha-Methyl-Estradienes and their preparation
GB1215164A (en) 21-sulphonated pregnadienes
GB736242A (en) Steroids
GB840957A (en) Steroids
GB811531A (en) Process for the preparation of enol esters from ketosteroid compounds
ES252505A1 (en) Esters of natural and synthetic estrogens
GB1014155A (en) New estrene derivatives and processes for the preparation and use thereof
GB1164705A (en) Preparation of Delta<7>-Dehydro Steroids
IE35822B1 (en) New 6alpha,16alpha-dimethyl-steroids
GB814878A (en) Steroid compounds and the preparation thereof
GB732686A (en) Steroids
GB1134072A (en) 3-unsubstituted steroids
GB735877A (en) Steroids
GB732587A (en) Steroid oxidation
GB904994A (en) Cyclopentanopolyhydrophenanthrene derivatives and method for producing same
GB763947A (en) Improved etiocholanic acid derivatives and methods for their production
GB789363A (en) Steroids and the preparation thereof
GB756641A (en) 3-keto-21-hydroxy-4,9(11),17(20)-pregnatriene and its esters and the production thereof
GB1164647A (en) 2,2-Spiro-Pyrazolinyl-Steroids