ES308471A1 - A procedure for preparation of 3,16 beta-dihydroxy 16 alphaetinyl 19-nor 1,3,5 (10) -androstatrene. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for preparation of 3,16 beta-dihydroxy 16 alphaetinyl 19-nor 1,3,5 (10) -androstatrene. (Machine-translation by Google Translate, not legally binding)
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.)
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 SAfiledCriticalRoussel Uclaf SA
Priority to ES0308471ApriorityCriticalpatent/ES308471A1/en
Publication of ES308471A1publicationCriticalpatent/ES308471A1/en
Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Steroid Compounds
(AREA)
Abstract
A method of preparing 3,16 beta-dihydroxy 16 alpha-ethynyl 19-nor 1,3,5 (10) -androstatriene of the formula: ** (See formula) ** characterized in that acetylene is made to act on the 3-hydroxy 16-oxo 19-nor 1,3,5 (10) -androstatriene, in the presence of potassium tertiary amylate, to form the 3.16 beta-dihydroxy 16 alpha- ethinyl 19-nor 1,3,5 (10) -androstatriene. (Machine-translation by Google Translate, not legally binding)
ES0308471A1965-01-231965-01-23A procedure for preparation of 3,16 beta-dihydroxy 16 alphaetinyl 19-nor 1,3,5 (10) -androstatrene. (Machine-translation by Google Translate, not legally binding)
ExpiredES308471A1
(en)
A procedure for preparation of 3,16 beta-dihydroxy 16 alphaetinyl 19-nor 1,3,5 (10) -androstatrene. (Machine-translation by Google Translate, not legally binding)
A procedure for preparation of 3,16 beta-dihydroxy 16 alphaetinyl 19-nor 1,3,5 (10) -androstatrene. (Machine-translation by Google Translate, not legally binding)
A procedure for preparation of 3,16 beta-dihydroxy 16 alphaetinyl 19-nor 1,3,5 (10) -androstatrene. (Machine-translation by Google Translate, not legally binding)
A procedure for preparation of 3,16 beta-dihydroxy 16 alphaetinyl 19-nor 1,3,5 (10) -androstatrene. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of a composition to reprimate the development of microorganisms. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of new derivatives of alcoxi bottom of 3,7-dimetiloctan-1-al (Machine-translation by Google Translate, not legally binding)