Process for the preparation of biphosphonic acids and salts...

Details Process for the preparation of biphosphonic acids and salts... Process for the preparation of biphosphonic acids and salts...

C - Chemistry, Metallurgy

07

F

C07F 9/38 (2006.01) C07F 9/58 (2006.01) C07F 9/6506 (2006.01)

Patent

CA 2668783

A process for the preparation of biphosphonic acids and pharmaceutical acceptable salts thereof, comprises reacting a carboxylic acid with phosphorous trichloride and phosphorous acid in the presence of an aprotic polar solvent. Formula (I):

La présente invention concerne un procédé de préparation des acides biphosphoniques et de leurs sels pharmaceutiques acceptables, ledit procédé comprenant la réaction d'un acide carboxylique avec un trichlorure de phosphore et un acide phosphoreux en présence d'un solvant polaire aprotique. Formule (I) :

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1996090