Trifluoromethyl-2-pyridinone or pyridinthione compounds and proc

Details Trifluoromethyl-2-pyridinone or pyridinthione compounds and proc Trifluoromethyl-2-pyridinone or pyridinthione compounds and proc

1980-03-19

1985-10-08

Brust, Joseph Paul

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546291, C07D21186

Patent

active

045461910

ABSTRACT:
A trifluoromethyl-2-(thio)pyridone compound having the formula: ##STR1## wherein X represents a hydrogen atom or a halogen atom, Y.sub.1 and Y.sub.2 each represents a hydrogen atom, a halogen atom or a trifluoromethyl group, and Z represents an oxygen atom or a sulfur atom, in which either Y.sub.1 or Y.sub.2 represents a trifluoromethyl group, and when X and Y.sub.2, or X and Y.sub.1 represent a hydrogen atom at the same time, then Z represents a sulfur atom,
and a process for preparing the same.

REFERENCES:
patent: 3355278 (1967-11-01), Weil et al.
patent: 3634435 (1972-01-01), Trueb et al.
patent: 3682938 (1972-08-01), Troxel et al.
patent: 4152328 (1979-05-01), Nishiyama et al.
patent: 4184041 (1980-01-01), Nishiyama et al.
patent: 4230864 (1980-10-01), Bailey
patent: 4249009 (1981-02-01), Bailey
Klingsberg, "Pyridine and its Derivatives", (1962) pp. 658, 659, 672, 673, Interscience Pub.
Kobayashi et al., Chemical and Pharmaceutical Bulletin, 17 (3), 510-514, (1969).

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