C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 51/08 (2006.01) C07C 59/48 (2006.01) C07C 59/56 (2006.01) C07C 253/00 (2006.01) C07C 255/16 (2006.01) C07C 255/38 (2006.01)
Patent
CA 2438017
A process is provided for the preparation of mandelic acid derivatives. The process comprises the steps of: (a) stereoselectively cyanating a compound of Formula (2) to yield the corresponding cyanohydrin; (b) hydrolysing the product of step (a) to the corresponding compound of Formula (1) wherein X is a substituent.
L'invention concerne un processus de préparation de dérivés d'acide mandélique. Le processus comprend les stades suivants : (a) cyaniser stéréosélectivement un composé correspondant à la formule (2) pour obtenir une cyanhydrine correspondante; (b) hydrolyser le produit du stade (a) pour obtenir un composé correspondant ayant la formule (1) dans laquelle X est un substitutif.
Blacker Andrew John
Houson Ian Nicholas
Avecia Limited
Smart & Biggar
LandOfFree
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