Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Patent
1987-07-28
1988-10-04
Evans, J. E.
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
570129, C02C 1726
Patent
active
047757647
ABSTRACT:
An improved method for preparing 4,4' difluorobiphenyl by reacting a parafluorinated Grignard reagent and a parafluorinated halophenyl in solution and in the presence of free palladium producing catalysts is disclosed.
Evans J. E.
Klostermann R. J.
Mallinckrodt Inc.
Peoples Veo
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