Electrolytic reduction of aromatic steroids

C - Chemistry – Metallurgy – 25 – B

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

204/52.3

C25B 3/00 (2006.01) C07J 1/00 (2006.01) C07J 17/00 (2006.01) C07J 21/00 (2006.01) C25B 3/04 (2006.01)

Patent

CA 1055881

Abstract of the Disclosure .DELTA.2,5(10)-steroids, which are intermediates for the preparation of valuable pharmaceutical products, are produced from corresponding .DELTA.1,3,5(10)-steroids by electrolytically reducing the latter in liquid ammonia in a divided cell in the presence of an alkali metal salt of a strong acid having a pK value of less than 5, or an undivided cell in the presence of an alkali metal salt of a weak acid having a pK value from 5 to 32. For example, oestrone methyl ether is electrolyti- cally reduced in ammonia in the presence of lithium perchlorate in a divided cell to produce 3-methoxy-.DELTA.2,5(10)-oestradien-17.beta.- -ol.

204982

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Electrolytic reduction of aromatic 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 Electrolytic reduction of aromatic steroids, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrolytic reduction of aromatic steroids will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-215793

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.