Preparation of optically active (s)-(-) and (r)-(+)-...

Details Preparation of optically active (s)-(-) and (r)-(+)-... Preparation of optically active (s)-(-) and (r)-(+)-...

C - Chemistry, Metallurgy

07

C

C07C 279/24 (2006.01) C07C 277/08 (2006.01) C07C 279/12 (2006.01) C07C 279/14 (2006.01) C07K 5/033 (2006.01)

Patent

CA 2183917

A process for preparing optically active (S)-(-) and (R)-(+)- deoxyspergualin and salts thereof of the formula I Image by reacting a compound of formula II Image with a compound of formula III Image in the presence of a condensing/dehydrating agent and an organic or inorganic base in an organic solvent to form a compound of formula IV Image which can then be converted to the desired final product of formula I via deprotection and hydrogenolysis. The invention also comprises the compounds of the formula II, IV and VII Image

Affiliated with

Also associated with

Rating

Preparation of optically active (s)-(-) and (r)-(+)-... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of optically active (s)-(-) and (r)-(+)-..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of optically active (s)-(-) and (r)-(+)-... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1751611