HERSTELLUNG VON DIPHENYLAETHERN

HERSTELLUNG VON DIPHENYLAETHERN

1334659 Substituted diphenyl ethers HOWARD HALL & CO 25 July 1972 [26 July 1971] 34809/72 Heading C2C The invention comprises a method of preparing an aminophenyl-nitrophenyl ether which comprises refluxing an alkali metal aminophenate with a halonitrobenzene in a liquid reaction medium comprisi...

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Hauptverfasser: JAMIESON, NORMAN C., BERKELEY, NEWMAN, EDWARD R., COLLINSVILLE, ILL, MCKENZIE, LESTER, FERGUSON
Format: Patent
Sprache:ger
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Zusammenfassung:1334659 Substituted diphenyl ethers HOWARD HALL & CO 25 July 1972 [26 July 1971] 34809/72 Heading C2C The invention comprises a method of preparing an aminophenyl-nitrophenyl ether which comprises refluxing an alkali metal aminophenate with a halonitrobenzene in a liquid reaction medium comprising dimethylformamide. The product compound may be reduced by methods known per se to obtain a 4,41- diaminodiphenyl ether.