Process for producing cephalosporins

C - Chemistry – Metallurgy – 07 – D

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

260/108

C07D 501/04 (2006.01) C07D 499/00 (2006.01) C07D 501/18 (2006.01)

Patent

CA 1039709

ABSTRACT OF THE DISCLOSURE A process for producing a compound of the formula (I) Image (I) wherein R2 is a hydrogen atom or an ester protective group, which is useful as a precursor for the production of cephalosporin derivatives, comprising reacting a phosphoramide derivative of cephalosporin of the formula (II) Image (II) wherein R1 is a lower alkyl group and R2 is as defined above, with a phosphorus acid. A further embodiment includes preparing the phosphoramide derivative of cephalosporin of the formula (II) by reacting a compound of the formula (III) Image (III) wherein R1 and R2 are as defined above, with an acid compound.

214795

LandOfFree

Say what you really think

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

Rating

Process for producing cephalosporins does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFCA-PAI-O-408136

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