Method for converting carboxylic acid groups to trichloromethyl

Details Method for converting carboxylic acid groups to trichloromethyl Method for converting carboxylic acid groups to trichloromethyl

1985-07-25

1987-01-06

Jiles, Henry R.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546346, 546345, 546297, 546302, 570185, 558411, 568630, 568635, 568716, 568936, 568927, C07D40100, C07D21172, C07D21184, C07D21372

Patent

active

046347712

ABSTRACT:
There is disclosed a method for the conversion of a carboxylic acid group on the ring of an aromatic or N-heteroaromatic compound to a trichloromethyl group which comprises contacting the aromatic or N-heteroaromatic compound with a phenylphosphonous dichloride, phosphorus trichloride and chlorine.

REFERENCES:
patent: 4419514 (1983-12-01), McKendry et al.

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