Preparation of (trifluoromethyl)pyridines

Details Preparation of (trifluoromethyl)pyridines Preparation of (trifluoromethyl)pyridines

1984-06-08

1985-10-15

Brust, Joseph Paul

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546346, C07D21326

Patent

active

045475776

ABSTRACT:
Preparation of 3-chloro-2-fluoro-5-(trifluoromethyl)pyridine in a liquid phase halogen exchange reaction from 2,3-dichloro-5-(trichloromethyl)pyridine in the absence of a catalyst.

REFERENCES:
patent: 3303197 (1967-02-01), Haszeldine et al.
patent: 4184041 (1980-01-01), Nishiyama et al.

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