Isomerization/rearrangement of polychlorobenzenes

Details Isomerization/rearrangement of polychlorobenzenes Isomerization/rearrangement of polychlorobenzenes

1981-06-23

1986-12-16

Hines, Robert V.

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

Organic compounds

Halogen containing

564504, 564505, C07C 2124

Patent

active

046298150

ABSTRACT:
Polychlorobenzenes are isomerized/rearranged, by reacting (i) at least one tetrachlorobenzene, or at least one tetrachlorobenzene in admixture with at least one trichlorobenzene, pentachlorobenzene and/or hexachlorobenzene, or (ii) pentachlorobenzene, or pentachlorobenzene in admixture with at least one trichlorobenzene and/or hexachlorobenzene, or (iii) hexachlorobenzene, or hexachlorobenzene in admixture with at least one trichlorobenzene and/or dichlorobenzene, with at least one alkali metal amide, or at least one alkali metal alcoholate, or admixture thereof, said reaction being conducted in the presence of an agent which complexes the cation of the amide, alcoholate, or admixture thereof.

REFERENCES:
patent: 2355337 (1944-08-01), Spence
patent: 4314086 (1982-02-01), Soula et al.
Bunnent et al., "Journal American Chemical Society", vol. 93, No. 5, pp. 1183-1205 (1971).
DiBiase et al., "Jour. Org. Chem.", vol. 43, No. 3, pp. 447-452 (1978).
Kontakte, pp. 11-31 and 36-48 (1977).

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