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 DEG to 50 DEG C, preferably from 10 DEG to 50 DEG C. |