Isomerization/rearrangement of polychlorobenzenes
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United States of America Patent
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Dec 16, 1986
Grant Date -
N/A
app pub date -
Jun 23, 1981
filing date -
Jul 1, 1980
priority date (Note) -
Expired
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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.
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