Selective solvent extraction of symmetrical tetrachloropyridine

Details Selective solvent extraction of symmetrical tetrachloropyridine Selective solvent extraction of symmetrical tetrachloropyridine

1981-04-20

1982-05-11

Rotman, Alan L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D21361

Patent

active

043294740

ABSTRACT:
Sym-tet (2,3,5,6-tetrachloropyridine) is selectively extracted from a reaction mixture comprising sym-tet, iodide ions and an aprotic solvent by contacting an extractant solvent with the reaction mixture. The extractant solvent is an alkane having at least six carbon atoms.

REFERENCES:
patent: 3538100 (1970-11-01), Smith
patent: 3668209 (1972-06-01), Kyriacou
patent: 3993654 (1976-11-01), Dean et al.
patent: 4225718 (1980-09-01), Perettie et al.

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