Preparation of chloro- and bromo-fluoroacetyl chloride

Details Preparation of chloro- and bromo-fluoroacetyl chloride Preparation of chloro- and bromo-fluoroacetyl chloride

1977-11-07

1978-10-24

Schwartz, Gerald A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 5158

Patent

active

041221150

ABSTRACT:
An alkyl ester of a chloro- or bromo-fluoroacetic acid is reacted with chlorosulfonic acid to produce the corresponding acid chloride. Exemplary is the reaction of ethylchlorofluoroacetate with chlorosulfonic acid at 120.degree.-200.degree. C to produce chlorofluoroacetyl chloride.

REFERENCES:
patent: 3742047 (1973-06-01), Prill
Schmidt et al., Ber. 98, pp. 1003-1004, (1965).

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