Process for preparing pyridazinone compounds

Details Process for preparing pyridazinone compounds Process for preparing pyridazinone compounds

C - Chemistry, Metallurgy

07

D

C07D 237/14 (2006.01)

Patent

CA 2563225

The present invention provides a process for the preparation 6-[3- (hetero)aryloxy-2-~fluoro-benzyl] -2H-pyridazin-3-one compounds of formula VIII wherein R2 is an optionally substituted aryl or an optionally substituted heteroaryl, X is C1-6 alkyl, halogen, or a function group readily derived therefrom and R5 is H, C02R5a or formula C; R5a is hydrogen or C1-6 alkyl; R4c is hydrogen or C1-6 alkyl.

La présente invention a trait à un procédé pour la préparation de composés à base de 6-[3-(hétéro)aryloxy-2--fluoro-benzyl] -2H-pyridazin-3-one de formule VIII, dans laquelle : R?2¿ est un aryle éventuellement substitué ou un hétéroaryle éventuellement substitué ; X est un alkyle en C¿1?-C¿6?, halogène, ou un groupe fonctionnel dérivé de celui-ci ; et R?5¿ est H, CO¿2?R?5a¿ ou la formule C ; R?5a¿ est hydrogène ou alkyle en C¿1?-C¿6 ?; R?4c¿ est hydrogène ou alkyle en C¿1?-C¿6?.

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1891184