Process for preparing acid chlorides

Details Process for preparing acid chlorides Process for preparing acid chlorides

1975-11-07

1978-02-07

Morganstern, Norman

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

544176, 260192, 2602391, 2602393D, 260287G, 260295R, 2602955R, 260307A, 260307H, 2603322C, 2603455, 260349, 2603971, 260465R, 2604651, 260544L, 260544N, 260544S, 260544Y, 260518R, 560 82, 560 43, C07C 5158

Patent

active

040727106

ABSTRACT:
A process for preparing acid chlorides, wherein a silyl ester having an aliphatic, aromatic, alkanoaromatic or heterocyclic group which may support substituents, and having a low molecular weight alkyl or phenyl group is reacted with thionyl chloride in an inert solvent at a temperature of from -15.degree. to 50.degree. C, preferably from 10.degree. to 50.degree. C.

REFERENCES:
patent: 3364259 (1968-01-01), Scigliano
patent: 3742047 (1973-06-01), Prill
patent: 3758569 (1973-09-01), Bissing et al.
patent: 3763250 (1973-10-01), Rai et al.
patent: 3803199 (1974-04-01), Voss et al.
patent: 3829477 (1974-08-01), Strini

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