17-spirofuran-3'-ylidene steroids

Details 17-spirofuran-3'-ylidene steroids 17-spirofuran-3'-ylidene steroids

C - Chemistry, Metallurgy

07

J

C07J 21/00 (2006.01) A61K 31/58 (2006.01) C07J 31/00 (2006.01) C07J 41/00 (2006.01)

Patent

CA 2084431

The invention relates to an antiprogestin 17-spirofuran- 3'-ylidene steroid having the formula Image wherein R1 is NR2R3, lower acyl, OH, SH, O-lower alkyl or S(O)n- lower alkyl wherein n is 0-2; R2 and R3 are independently selected from hydrogen and lower alkyl; R4 is hydrogen or lower alkyl; R5 is O, (H, H), (H,OH), (H,O-lower acyl), or NOH; R6 and R7 are both hydrogen, or one is hydrogen and the other lower alkyl: and the twitched line represents an .alpha. or .beta. bond.

Affiliated with

Also associated with

Rating

17-spirofuran-3'-ylidene steroids does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with 17-spirofuran-3'-ylidene steroids, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 17-spirofuran-3'-ylidene steroids will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1449746