Process for preparing porphyrin derivatives, such as...

C - Chemistry – Metallurgy – 07 – D

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C07D 207/34 (2006.01) C07D 487/22 (2006.01)

Patent

CA 2680264

The present invention relates to a process for preparing a porphyrin of formula (I), optionally in the form of a salt with an alkali metal and/or in the form of a metal complex, in which: R and R' are as defined in claim 1, comprising: a condensation step, in an acidic medium, between a dipyrromethane of formula (II), in which R'b is as defined previously for (I), and a dipyrromethane of formula (III), in which R' is as defined in claim 1, and also to the compounds of formula (III).

La présente invention concerne un procédé de préparation d'une porphyrine de formule (I), éventuellement sous la forme d'un sel avec un métal alcalin et/ou sous la forme d'un complexe métallique, dans laquelle : R et R' sont tels que définis à la revendication 1, comprenant : une étape de condensation, en milieu acide, entre un dipyrrométhane de formule (II), dans laquelle R'b est tel que défini précédemment pour (I), et un dipyrrométhane de formule (III), dans laquelle R" est tel que défini à la revendication 1, ainsi que les composés de formule (III).

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 preparing porphyrin derivatives, such as... 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 preparing porphyrin derivatives, such as..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing porphyrin derivatives, such as... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-2035880

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