Patent ID: 9272274
Filing Date: 2016-03-01
CPC Classification: B01J,C07B,C07C

Claim Text:
1. A process for the preparation of a compound of the following formula: by reaction, in the presence of an effective quantity of a catalytic system comprising at least a metal-based catalyst chosen among iron or copper, with the proviso that only a single metal is present, and a ligand of formula (I) between: a compound of formula (II) and a nucleophilic compound of formula (Im) wherein: R Y is a halogen; R M R′ and R″, identical or different, represent a hydrogen atom or a C n is 0, 1, 2, or 3; the molar ratio between the number of moles of metal of the catalyst and the number of moles of the nucleophilic compound is in the range 0.001 to 0.1.