1262016-58-9

Upstream product

• 1262017-14-0 (5R,8S,11R,13S,14S,17S)-11-[4-(benzyloxy)phenyl]-5',5',13-trimethyl-17-(pentafluoroethyl)-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxane]-5,17(4H)-diol 
• 1026668-61-0 (5′R,8′S,10′R,13′S,14′S,17′S)-5,5,13′-trimethyl-17′-(pentafluoroethyl)-1′,2′,7′,8′,12′,13′,14′,15′,16′,17′-decahydro-6′H-spiro[1,3-dioxane-2,3′-[5,10]epoxycyclopenta[a]phenanthren]-17′-ol 
• 91175-93-8 (5′R,8′S,10′R,13′S,14′S)-5,5,13′-trimethyl-1′,2′,6′,7′,8′,12′,13′,14′,15′,16′-decahydro-17′H-spiro[1,3-dioxane-2,3′-[5,10]epoxycyclopenta[a]phenanthren]-17′-one 
• 1262017-12-8 (5R,8S,11R,13S,14S,17S)-11-[4-hydroxyphenyl]-5′,5′,13-trimethyl-17-(pentafluoroethyl)-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2′-[1,3]dioxane]-5,17(4H)-diol 
• 6793-92-6 p-benzyloxyphenylbromide 
• 1262017-33-3 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulphonic acid 4-((8S,11R,13S,14S,17S)-17-hydroxy-13-methyl-3-oxo-17-pentafluoroethyl-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-11-yl)phenyl ester 
• 111291-97-5 4-ethynylbenzoic acid tert-butyl ester 

Relevant academic research and scientific papers

17-HYDROXY-17-PENTAFLUOROETHYL-ESTRA-4,9(10)-DIENE-11-ETHYNYLPHENYL DERIVATIVES, METHODS FOR THE PRODUCTION THEREOF AND USE THEREOF FOR TREATING DISEASES

The invention relates to 17-hydroxy-17-pentafluoroethylestra-4,9(10)-diene 11-ethynylphenyl derivatives of the formula I, in which R1 and X are each as defined in the claims and the description, and to a process for preparation thereof and to the use thereof as medicaments.