Method of preparing tetrahalobenzene compounds

Details Method of preparing tetrahalobenzene compounds Method of preparing tetrahalobenzene compounds

1984-01-11

1985-01-08

Niebling, John F.

Chemistry: electrical and wave energy

Processes and products

204 59R, C25B 300

Patent

active

044926170

ABSTRACT:
Tetrahalobenzene compounds of the formula (IX): ##STR1## in which each X is independently chloro or fluoro, are prepared by electrolyzing in a protic medium a compound of the formula (IV): ##STR2## in which X has the meaning already given, each R is independently C.sub.1-4 alkyl and A is a radical capable of forming an anion A.sup.-.
The compounds are useful in the synthesis of insecticides.

REFERENCES:
Ross et al., J. Am. Chem. Soc. 92:20, Oct. 7, 1970, pp. 6003-6006.
Chemical Abstracts 67 (12): 55214m.
Beltzley and Russell, JACS 72 382 (1950).
Aeberli et al., J. Org. Chem. 40 382 (1975).
Chemical Abstracts 93 (6): 47238u.
Chemical Abstracts 89 (5): 42750n.
Chemical Abstracts 83 (1): 9993x.

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