Process for the preparation of phtalide

C - Chemistry – Metallurgy – 07 – D

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C07D 405/04 (2006.01) C07D 239/52 (2006.01)

Patent

CA 2268775

A process for preparation of substituted phthalides, heterocyclic phthalides and derivatives thereof of the formula I Image wherein A is phenyl or pyridyl; R is a carboxyl group; X and Y taken together represent = O; or X and R taken together may form a bridge, which process comprises reacting an aromatic carboxylic acid mono- or di-anion with a reactive derivative of a pyrimidine carboxylic acid.

L'invention concerne un procédé destiné à la préparation de phtalides substitués, de phtalides hétérocycliques et de leurs dérivés, par la mise en réaction d'un mono-anion ou d'un di-anion d'acide carboxylique aromatique avec un dérivé réactif d'un acide carboxylique de pyrimidine.

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 the preparation of phtalide 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 the preparation of phtalide, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of phtalide will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1476277

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