Process for producing chloro .beta.-trifluoromethylpyridines

Details Process for producing chloro .beta.-trifluoromethylpyridines Process for producing chloro .beta.-trifluoromethylpyridines

1980-03-05

1981-05-05

Rotman, Alan L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D21326

Patent

active

042660645

ABSTRACT:
A chloro .beta.-trifluoromethylpyridine is produced by reacting a chloro .beta.-trichloromethylpyridine with hydrogen fluoride in the presence of a specific metal fluoride in a vapor phase at high temperature for a short time. The chloro .beta.-trifluoromethylpyridines which are useful as intermediates for agricultural chemicals and medicines can be obtained at high yield.

REFERENCES:
patent: 4101554 (1978-07-01), Tobin

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