Patent ID: 9527808
Filing Date: 2016-12-27
CPC Classification: C07C,C07D

Claim Text:
1. Process for continuously preparing a compound of formula (4) in which R R R R R R (C (C (C (C CO—X, where X is OR phenyl or 1-naphthyl or 2-naphthyl or a five- or six-membered heteroaromatic ring having 1 to 2 heteroatoms, where the heteroatoms are each independently selected from the group consisting of O and N, and where the aryl or heteroaryl radical is unsubstituted or substituted by one or more substituents selected from the group consisting of fluorine, chlorine, bromine, iodine, (C R in which reactants are used in a flow reactor in the presence of an organic solvent comprising an aniline (Q) in which R 4 , n and R 5 are each as defined for compounds of formula (4), and a thioether (W) wherein reactants of formulae (Q) and (W) are converted in the presence of a chlorinating agent, and at least one nitrogen base having no NH group.