Liquid phase halogen exchange of (trichloromethyl) pyridines to

Details Liquid phase halogen exchange of (trichloromethyl) pyridines to Liquid phase halogen exchange of (trichloromethyl) pyridines to

1984-03-14

1986-01-28

Rotman, Alan L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546346, C07D21326

Patent

active

045672733

ABSTRACT:
(Trifluoromethyl)pyridine compounds are prepared in high yields and with a high selectivity by using a mercury or silver fluorinating agent, i.e., HgF.sub.2, AgF, AgF.sub.2, in a liquid phase halogen exchange process.

REFERENCES:
patent: 2442290 (1948-05-01), Halbedel et al.
patent: 4288290 (1981-09-01), Nishiyama et al.
Henne, Journal of the American Chemical Society, vol. 60, pp. 1569-1571, 1938.
Fieser & Fieser, Reagents for Organic Synthesis, vol. 6, pp. 514-515, 1977.

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