ES310879A1 - A procedure for the preparation of a new bis nor-18, 19 alcohiled progesterone in position 13. (Machine-translation by Google Translate, not legally binding) - Google Patents

A procedure for the preparation of a new bis nor-18, 19 alcohiled progesterone in position 13. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES310879A1
ES310879A1 ES0310879A ES310879A ES310879A1 ES 310879 A1 ES310879 A1 ES 310879A1 ES 0310879 A ES0310879 A ES 0310879A ES 310879 A ES310879 A ES 310879A ES 310879 A1 ES310879 A1 ES 310879A1
Authority
ES
Spain
Prior art keywords
alcohiled
progesterone
translation
procedure
preparation
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
ES0310879A
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.)
Sanofi Aventis France
Original Assignee
Roussel Uclaf SA
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 Roussel Uclaf SA filed Critical Roussel Uclaf SA
Publication of ES310879A1 publication Critical patent/ES310879A1/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Novel 13#-alkyl (having 2-18 carbon atoms) 18,19 - bis - nor - pregn - 4 - ene - 3,20 - diones are obtained by reacting a 13#-alkyl-18,19-bisnor - 4,5 - seco - pregnane - 3,5,20 - trione with a cyclizing agent, e.g. hydrochloric acid or pyrrolidine. When pyrollidine is used the corresponding 3-enamine is formed and may be hydrolysed to obtain the desired 3-one. Pharmaceutical compositions having antiandrogenic activity and containing the above compounds are employed orally, parenterally, or as a suppository.Novel 13b-alkyl (having 2-18 carbon atoms) 18,19 - bis - nor - pregn - 4 - ene - 3,20 - diones are obtained by reacting a 13b-alkyl-18,19-bis-nor - 4,5 - seco - pregnane - 3,5,20 - trione with a cyclizing agent, e.g. hydrochloric acid or pyrrolidine. When pyrollidine is used the corresponding 3-enamine is formed and may be hydrolysed to obtain the desired 3-one. Pharmaceutical compositions having anti-androgenic activity and containing the above compounds are employed orally, parenterally, or as a suppository.
ES0310879A 1964-03-25 1965-03-23 A procedure for the preparation of a new bis nor-18, 19 alcohiled progesterone in position 13. (Machine-translation by Google Translate, not legally binding) Expired ES310879A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR968659A FR1492767A (en) 1964-03-25 1964-03-25 Bis nor-18, 19 13-alkylated progesterone and method of preparation

Publications (1)

Publication Number Publication Date
ES310879A1 true ES310879A1 (en) 1965-06-01

Family

ID=8826345

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0310879A Expired ES310879A1 (en) 1964-03-25 1965-03-23 A procedure for the preparation of a new bis nor-18, 19 alcohiled progesterone in position 13. (Machine-translation by Google Translate, not legally binding)

Country Status (12)

Country Link
AT (1) AT267080B (en)
BE (1) BE660827A (en)
BR (1) BR6568071D0 (en)
CH (1) CH435265A (en)
DE (1) DE1468903A1 (en)
DK (1) DK112871B (en)
ES (1) ES310879A1 (en)
FR (1) FR1492767A (en)
GB (4) GB1084167A (en)
IL (3) IL23183A (en)
NL (1) NL6503835A (en)
SE (1) SE314067B (en)

Also Published As

Publication number Publication date
SE314067B (en) 1969-09-01
GB1084166A (en)
FR1492767A (en) 1967-08-25
AT267080B (en) 1968-12-10
GB1084165A (en)
GB1084164A (en)
DK112871B (en) 1969-01-27
BR6568071D0 (en) 1973-08-07
BE660827A (en) 1965-09-09
CH435265A (en) 1967-05-15
IL30956A (en) 1969-02-27
GB1084167A (en)
IL30955A (en) 1969-02-27
DE1468903A1 (en) 1969-01-16
IL23183A (en) 1969-01-29
NL6503835A (en) 1965-09-27

Similar Documents

Publication Publication Date Title
ES300814A1 (en) A procedure for the preparation of steroid compounds (Machine-translation by Google Translate, not legally binding)
ES401968A1 (en) Total steroid synthesis employing substituted isoxazole derivatives
ES310879A1 (en) A procedure for the preparation of a new bis nor-18, 19 alcohiled progesterone in position 13. (Machine-translation by Google Translate, not legally binding)
ES417737A1 (en) Steroids of the pregnane series
ES313179A1 (en) Procedure for preparation of carbonil compounds. (Machine-translation by Google Translate, not legally binding)
GB1094806A (en) Unsaturated steroid compounds and processes for their preparation
ES312107A1 (en) A procedure for the preparation of new compounds of steroid structure. (Machine-translation by Google Translate, not legally binding)
GB1047790A (en) Improvements in or relating to steroid compounds
ES314904A1 (en) A method for preparing unsaturated derivatives of the pregnan series. (Machine-translation by Google Translate, not legally binding)
GB983125A (en) Preparation of 9(11)-dehydro spirostanes and 3-esters thereof
ES229396A1 (en) A procedure to prepare steroids 12-alpha-11-beta-hydroxy or 11-ceto from series a -pregnene (Machine-translation by Google Translate, not legally binding)
ES306437A1 (en) A procedure for the preparation of 3-espiro-3-diazirinaesteroides or 3-espiro-3-diaziridina steroides. (Machine-translation by Google Translate, not legally binding)
GB1055024A (en) Therapeutic composition containing gibberellin of utility in protein deficiency conditions and states of stress
GB965572A (en) New steroid compounds and their formation
ES336470A1 (en) Methylalkanoyloxymethyl ketals of prednisolone derivatives
ES331808A1 (en) A procedure to prepare a tiocetal. (Machine-translation by Google Translate, not legally binding)
ES267070A1 (en) PROCEDURE FOR OBTAINING NEW STEROIDS
ES329370A1 (en) A procedure for the preparation of 3-or2'-amino tiazolo - (5 ', 4'-16,17) - estra 1,3,5 (10), 16-tetraens. (Machine-translation by Google Translate, not legally binding)
ES301729A1 (en) PROCEDURE FOR PREPARING STEROID COMPOUNDS
GB1057337A (en) Novel 3-substituted-androst-11-ones and processes for their preparation
GB750941A (en) Steroids
GB1015014A (en) Novel steroid compounds and processes for their preparation
GB965929A (en) Novel steroid compounds and their production
ES280807A1 (en) Procedure for preparing 6-alpha-methyl-16-methylene-steroids (Machine-translation by Google Translate, not legally binding)
ES229627A1 (en) Improvements in and related to procedures for manufacturing vitrificable compositions (Machine-translation by Google Translate, not legally binding)