Steroid synthesis

Details Steroid synthesis Steroid synthesis

1979-08-30

1981-05-12

Trousof, Natalie

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568346, 568347, 568373, C07C 4532, C07C 4566, C07C 49643

Patent

active

042673763

ABSTRACT:
A compound having the general formula ##STR1## wherein R.sup.1 is a lower alkyl group, R.sup.2 is hydrogen or a lower alkyl group and Y is a protected hydroxyl group, for example, (.+-.)-3.beta.-tert.butoxy-2,3,3a,4,5,7,8,9,9a.beta.,9b.alpha.-decahydro-3 a.beta.-methyl-6-(3-butenyl)-1H-benz(e)inden-7-one, which is an intermediate for steroids, is prepared by dehydrative cyclization of a compound of the general formula ##STR2## wherein the symbols of R.sup.1, Y and R.sup.2 are same as defined above.

REFERENCES:
patent: 3766248 (1973-10-01), Nedelec et al.
patent: 3793374 (1974-02-01), Micheli
patent: 3979458 (1976-09-01), Fried
patent: 4176123 (1979-11-01), Knight et al.

Affiliated with

Also associated with

Rating

Steroid synthesis does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Steroid synthesis, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Steroid synthesis will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2048056