GB660198A - Alkoxyalkanoates of hydroxylated hormones - Google Patents

Alkoxyalkanoates of hydroxylated hormones

Info

Publication number
GB660198A
GB660198A GB24006/48A GB2400648A GB660198A GB 660198 A GB660198 A GB 660198A GB 24006/48 A GB24006/48 A GB 24006/48A GB 2400648 A GB2400648 A GB 2400648A GB 660198 A GB660198 A GB 660198A
Authority
GB
United Kingdom
Prior art keywords
propoxy
ethoxyacetate
butanoate
testosterone
hormones
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
GB24006/48A
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.)
STWB Inc
Original Assignee
Sterling Drug Inc
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 Sterling Drug Inc filed Critical Sterling Drug Inc
Publication of GB660198A publication Critical patent/GB660198A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J31/00Normal steroids containing one or more sulfur atoms not belonging to a hetero ring
    • 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

Esters of hydroxylated hormones of the cyclopentanophenanthrene and stilboestrol series are prepared by reacting the hormone in the presence of a base with an alkoxyalkanoyl halide of the general formula R-O-X-CO-Y where R is an alkyl group containing one to four carbon atoms, X is an alkylene group containing one to three carbon atoms and Y is a halogen, or with an alkoxyalkanoic anhydride having the general formula (R-CO-X-CO)2O in which R and X are as above defined. Hormones mentioned include testosterone, oestradiol, oestrone, stilbestrol, and desoxycorticosterone. Esters mentioned include methoxyacetate, ethoxyacetate, n-propoxyacetate, n-butoxyacetate, 3-(2-propoxy)-propanoate, 4-(n-propoxy)-butanoate, 2-methoxypropanoate, 2-ethoxy-butanoate and the 3-(n-propoxy)-butanoate. The preferred basic agent is pyridine. Examples are given of the preparation of the following compounds: testosterone-4-methoxybutanoate; -3-ethoxypropanoate; -n-butoxyacetate; -n-propoxyacetate; and 3-(2-propoxy)-propanoate; testosterone ethoxyacetate; -methoxyacetate; -3-methoxypropanoate; and stilbestrol bis-(ethoxyacetate).
GB24006/48A 1947-09-13 1948-09-13 Alkoxyalkanoates of hydroxylated hormones Expired GB660198A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US660198XA 1947-09-13 1947-09-13

Publications (1)

Publication Number Publication Date
GB660198A true GB660198A (en) 1951-10-31

Family

ID=22066746

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24006/48A Expired GB660198A (en) 1947-09-13 1948-09-13 Alkoxyalkanoates of hydroxylated hormones

Country Status (1)

Country Link
GB (1) GB660198A (en)

Similar Documents

Publication Publication Date Title
SE7613651L (en) WAY TO PREPARE PHENYLETIC ACID DERIVATIVES
IT1070709B (en) LIQUID DETERGENT COMPOSITION
GB660198A (en) Alkoxyalkanoates of hydroxylated hormones
GB660199A (en) Acyloxyalkanoates of hydroxylated hormones
GB1087920A (en) Novel 10ª‡-methyl-9ª‰-steroids
GB1092194A (en) Improvements in or relating to ethers of estradiol and its derivatives
GB660197A (en) Alkyl-mercaptoalkanoates of hydroxylated hormones
GB1135689A (en) Novel gonane derivatives, processes for their preparation, and compositions incorporation them
GB986579A (en) 5-ethylidene dibenzocycloheptadienes and the preparation thereof
GB873262A (en) Stilboestrol and hexoestrol derivatives
GB726786A (en) New salicyclic acid derivatives
GB911600A (en) Derivatvies of 17-epi-oestriol and process for the preparation thereof
GB845442A (en) Manufacture of steroid compounds
ES230580A1 (en) A procedure for preparing alcohyl transhexahidrotereftalate and steroid hormone (Machine-translation by Google Translate, not legally binding)
GB1016375A (en) Steroid esters
GB895400A (en) Pentacyclic steroids and methods of preparing the same
GB686135A (en) Improvements in cyclopentanophenanthrene derivatives and process for producing the same
GB826953A (en) New steroid esters and their preparation
NL174344B (en) PROCESS FOR PREPARING A MIXTURE OF CATECHOL AND HYDROQUINONE.
ES308051A1 (en) Procedure for the elaboration of new carboxylic acid esters, basically substituted. (Machine-translation by Google Translate, not legally binding)
GB837948A (en) Reserpic acid diesters and salts thereof and process for their manufacture
GB689825A (en) Improvements in or relating to trousers or slacks
GB750941A (en) Steroids
GB937616A (en) A process for the manufacture of 16-halomethyl-steroids and new 16-halomethyl-steroids
ES227559A2 (en) A procedure for the preparation of phenyl carbamates basic. (Machine-translation by Google Translate, not legally binding)