Preparation of highly chlorinated pyridines

Details Preparation of highly chlorinated pyridines Preparation of highly chlorinated pyridines

1980-05-28

1981-07-28

Rotman, Alan L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D21304

Patent

active

042811350

ABSTRACT:
Highly chlorinated pyridines are prepared by reacting 2,6-dichloropyridine with chlorine at temperatures of from about 150.degree. to about 300.degree. C. in the presence of an aluminum, iron or silica oxide catalyst and under sufficient pressure to maintain the 2,6-dichloropyridine reactant as a liquid.

REFERENCES:
patent: 1977662 (1934-10-01), Wibaut et al.
patent: 3153044 (1964-10-01), Zaslowsky
patent: 3370062 (1968-02-01), Corran
patent: 3420833 (1969-01-01), Taplin
patent: 3538100 (1970-11-01), Smith
patent: 3555032 (1971-01-01), Johnston
patent: 3732230 (1973-05-01), Brewer et al.
patent: 4227001 (1980-10-01), Dietsche et al.
Suschitzky "Polychloroaromatic Compounds," Plenum Press, pp. 225-231 and 343-345 (1974).

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