Process for the preparation of difluorobenzenes

Details Process for the preparation of difluorobenzenes Process for the preparation of difluorobenzenes

1988-07-18

1989-07-11

Evans, J. E.

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

Organic compounds

Halogen containing

C07C 1724, C07C 1733, C07C 2124

Patent

active

048474428

ABSTRACT:
Difluorobenzene is prepared by a multistep process involving fluorination of dichlorobenzoyl chloride to provide difluorobenzoyl fluoride, conversion thereof to difluorobenzoyl chloride, hydrogenation of this to difluorobenzaldehyde and decarbonylation of the aldehyde to difluorobenzene.

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