C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/295.2
C07D 213/61 (2006.01)
Patent
CA 1293512
ABSTRACT 2,3,6-Trichloropyridine and 2,3,5,6-tetrachloropyridine are prepared by continuously reacting chlorine in the gas phase with one or more compounds such as 2,6-dichloropyridine and 2,3,6-trichloropyridine at a temperature of from about 200°C in the presence of an amount of catalyst effective to catalyze the reaction.
533297
Lubetzky David
Pereferkovich Abraham Adolf
Sharvit Joseph
Makhteshim Chemical Works Ltd.
Smart & Biggar
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