11-methylene-oestr-15-enes, processes for their preparation,...

Details 11-methylene-oestr-15-enes, processes for their preparation,... 11-methylene-oestr-15-enes, processes for their preparation,...

C - Chemistry, Metallurgy

07

J

167/191, 260/40,

C07J 1/00 (2006.01) A61K 31/565 (2006.01) C07J 11/00 (2006.01) C07J 21/00 (2006.01) C07J 33/00 (2006.01)

Patent

CA 1314869

ABSTRACT The present invention is concerned with novel 11-methylene- oestr-15-enes of the formula: Image (formula I) wherein R1 = H or acyl with 1-18 C-atoms, preferably H, R2 = ethinyl, vinyl, chloroethinyl, allyl or propinyl; ethinyl being preferred, and R3 = O or H2, preferably O. further the present invention is concerned with processes for the preparation of the above compounds and with pharmaceutical compositions comprising these compounds. The compounds possess powerful gestagenic properties and only slight androgenic side- effects.

513454

Affiliated with

Also associated with

Rating

11-methylene-oestr-15-enes, processes for their preparation,... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with 11-methylene-oestr-15-enes, processes for their preparation,..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 11-methylene-oestr-15-enes, processes for their preparation,... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1278965