ES309455A1 - Procedure for the preparation of 6-alpha-methyl-16-fluorometilen-steroides. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of 6-alpha-methyl-16-fluorometilen-steroides. (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.)
Merck KGaA
Original Assignee
E Merck 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 E Merck AGfiledCriticalE Merck AG
Publication of ES309455A1publicationCriticalpatent/ES309455A1/en
Process for the preparation of 6alpha-methyl-16-fluoromethylene-steroids of the formula I ** (See formula) ** in which R1 denotes H, H; alphaH, betaOH in O, R 2 is H, OH or O-acyl, R3 means H or acyl and And it means H or F, as well as its derivatives 1-, 6- and 1,6-dehydron, which is characterized by catalytically hydrogenating a steroid of the formula II ** (See formula) ** in which R1, R2, R3 and Y have the meaning stated above and X means chlorine or bromine. (Machine-translation by Google Translate, not legally binding)
ES0309455A1964-02-181965-02-17Procedure for the preparation of 6-alpha-methyl-16-fluorometilen-steroides. (Machine-translation by Google Translate, not legally binding)
ExpiredES309455A1
(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)