Patent ID: 9000225
Filing Date: 2015-04-07
Classification: C07C

Abstract:
1. A process for producing a 2-(aryloxymethyl)benzaldehyde compound represented by formula (4): wherein Q 1 , Q 2 , Q 3 and Q 4 each represent independently a hydrogen atom or a halogen atom, and Ar represents a phenyl group optionally having a substituent, the process comprising step (A) of hydrolyzing a compound represented by formula (1): wherein X 1 , X 2 and X 3 each represent independently a chlorine atom, a bromine atom or an iodine atom, and Q 1 , Q 2 , Q 3 and Q 4 are each as described above, and step (B) of reacting a compound represented by formula (2): wherein X 3 , Q 1 , Q 2 , Q 3 and Q 4 are each as described above, obtained in step (A), and a compound represented by formula (3): wherein Ar is as described above; or a salt thereof.