6-Trichlorobenzaldehyde_Kain Industrial Additive

background and overview[1] 2,4,6-trichlorobenzaldehyde can be used as a pharmaceutical synthesis intermediate. preparation[1] the preparation of 2,4,6-trichlorobenzaldehyde is as follows: the specific steps are as follows: under argon protection and minus 78 degrees celsius, add 10.0g (55.1mmol) 1,3,5-trichlorobenzene and 100ml ultra-dry tetrahydrofuran into a 250ml single-neck flask. then add 23ml (2.4m, 55.2mmol) n-butyllithium n-hexane solution…