Preparation of symmetrical tetrachloropyridine from chlorinated

Details Preparation of symmetrical tetrachloropyridine from chlorinated Preparation of symmetrical tetrachloropyridine from chlorinated

1988-10-05

1990-11-06

Rotman, Alan L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546346, C07D21361

Patent

active

049688073

ABSTRACT:
Symmetrical tetrachloropyridine is prepared by contacting chlorinated .beta.-(trichloromethyl)pyridines with chlorine in a liquid phase reaction in the presence of from 0.1 to 1.0 mole % of a catalyst.

REFERENCES:
patent: 4256894 (1981-03-01), Dietsche et al.
patent: 4681945 (1987-07-01), Humphreys et al.

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