ES315589A1 - A procedure for the preparation of new 9 beta, 10 alpha-steroids. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for the preparation of new 9 beta, 10 alpha-steroids. (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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AGfiledCriticalF Hoffmann La Roche AG
Priority to ES0315589ApriorityCriticalpatent/ES315589A1/en
Publication of ES315589A1publicationCriticalpatent/ES315589A1/en
A process for the preparation of new 9beta, 10alpha-steroids, characterized in that it consists of making a compound of the general formula I ** (See formula) ** where R represents a 3-ceto-delta, 3-ceto-delta 1,4,4-ceto-delta4,6,3-ceto-delta 1,4,6 or 3-acyloxy-delta2,4,6 R1 represents a fluorine, chlorine or bromine atom or a free, esterified or etherified hydroxy group, R2 represents a free hydroxy group, esterified or etherified, R3 represents hydrogen or an alkyl, alkenyl or alkinyl group, and R2 and R3 taken together represent an oxygen atom, according to already known methods in the normal series of steroids. (Machine-translation by Google Translate, not legally binding)
ES0315589A1965-07-201965-07-20A procedure for the preparation of new 9 beta, 10 alpha-steroids. (Machine-translation by Google Translate, not legally binding)
ExpiredES315589A1
(en)
A process for the obtaining of 3, 4, 5-trimetoxyphenyl- (1, 3, 4-trimethyl-1, 2, 5, 6-tetrahidro-2-piridil) -carbinol. (Machine-translation by Google Translate, not legally binding)