Process for the production of aromatic carboxylic acid chlorides

Details Process for the production of aromatic carboxylic acid chlorides Process for the production of aromatic carboxylic acid chlorides

1981-10-19

1983-05-03

Trousof, Natalie

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260544B, 260544P, C07C 5160

Patent

active

043820417

ABSTRACT:
A single-stage process for the production of pure aromatic carboxylic acid chlorides by reacting an aromatic carboxylic acid or an aromatic carboxylic acid mixture with thionylchloride in the presence of tert. phosphine as the catalyst.

REFERENCES:
Patai, Saul, "The Chemistry of Acyk Halides", (1972), p. 36, Interscience, Publ.

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