Heterocyclic acetic acid derivatives and a process for the...

C - Chemistry – Metallurgy – 07 – D

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

204/91.17, 260/3

C07D 205/08 (2006.01) C07D 207/28 (2006.01) C07D 405/04 (2006.01) C07D 411/04 (2006.01) C25B 3/00 (2006.01)

Patent

CA 1189865

ABSTRACT OF THE DISCLOSURE New heterocyclic acetic acid compounds of the general formula (I), Image ( I) wherein y1 and y2 form together a removable carbonyl protecting group, and R is a removable amido protecting group, are prepared in the way that a compound of the general formula (III), Image ( III) wherein R, y1 and Y2 are as defined above, is activated on the carboxy group and then reacted with diazomethane, and the resulting compound of the general formula (II), - 2 - Image ( II) wherein R, y1 and y2 are as defined above, is subjected to diazoketone rearrangement in the presence of water. The new compounds according to the invention are valuable intermediates in the synthesis of thiena- mycin and thienamycin analogues.

418739

LandOfFree

Say what you really think

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

Rating

Heterocyclic acetic acid derivatives and a process for the... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Heterocyclic acetic acid derivatives and a process for the..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Heterocyclic acetic acid derivatives and a process for the... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1247084

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