Cyclization to form cephem ring and intermediates therefor

Details Cyclization to form cephem ring and intermediates therefor Cyclization to form cephem ring and intermediates therefor

C - Chemistry, Metallurgy

07

D

260/242, 260/300

C07D 205/08 (2006.01) C07D 205/095 (2006.01) C07D 513/04 (2006.01)

Patent

CA 1132547

ABSTRACT An intermediate represented by the following formula for synthesizing 3-hydroxy-3-cephem compounds: Image wherein A and B are, independently, hydrogen, substituted or unsubstituted alkanoyl, substituted or unsubstituted aralkanoyl or substituted or unsubstituted aroyl; R is thiol group or carboxylic acyl group; X is hydroxy or carboxy-protecting group and the broken line between A and R shows that, when R and B are hydrogens, A is a carboxylic acyl.

338132

Affiliated with

Also associated with

Rating

Cyclization to form cephem ring and intermediates therefor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cyclization to form cephem ring and intermediates therefor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cyclization to form cephem ring and intermediates therefor will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1035206