Preparation of (trifluoromethyl)pyridines

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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546346, C07D21326

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active

046508759

ABSTRACT:
(Trichloromethyl)pyridine compounds are reacted in the liquid phase with HF in the presence of a metal halide catalyst at superatmospheric pressures to form (trifluoromethyl)pyridine compounds in a high yield.

REFERENCES:
patent: 2516402 (1950-07-01), McBee et al.
patent: 3136822 (1964-06-01), Frainier
patent: 3609158 (1971-09-01), Torba
patent: 3787420 (1974-01-01), Torba
patent: 3818019 (1974-06-01), Rigterink
patent: 4184041 (1980-01-01), Nishiyama et al.
patent: 4259496 (1981-03-01), Whittaker
patent: 4266064 (1981-05-01), Nishiyama et al.
patent: 4288599 (1981-09-01), Nishiyama et al.
patent: 4590279 (1986-05-01), Fung et al.

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