C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 67/32 (2006.01) C07C 67/287 (2006.01) C07C 69/62 (2006.01) C07C 69/76 (2006.01) C07C 205/57 (2006.01)
Patent
CA 2062536
The invention relates to a novel process for the preparation of halogenated carboxylic acid esters of formula I Image (I) wherein R1 is alkyl, alkenyl, alkynyl, cycloalkyl, aralkyl or aryl, R2 is hydrogen, alkyl or cycloalkyl, and R3 is halogen having an atomic number of from 9 up to and including 53, which process comprises reacting an acylal of formula II Image (II), with a hydrogen halide of the formula H - R3 (III).
L'invention concerne un nouveau procédé pour la préparation d'esters carboxyliques halogénés de formule I Image (I) où R1 est un groupe alkyle, alkényle, alkynyle, cycloalkyle, aralkyle ou aryle, R2 est un atome d'hydrogène, un groupe alkyle ou cycloalkyle, et R3 est un halogène de numéro atomique compris entre 9 et 53 inclusivement, lequel procédé comprend la réaction d'un acylal de formule II Image (II) avec un halogénure d'hydrogène de formule H - R3 (III).
Degischer Gerhard
Gallegra Pasquale
Fetherstonhaugh & Co.
Saurefabrik Schweizerhall
LandOfFree
Process for the preparation of halogenated carboxylic acid... 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 halogenated carboxylic acid..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of halogenated carboxylic acid... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1588101