PREPARATION OF AROMATIC DIAMINES FROM AMINO PHENOLS OR DIHYDROXYAROMATICS AND BROMOANILINE
Compounds of formula alpha where n is 0 or 1 and -Ar- is (a) or (b), by contacting a bromoaniline with either a potassium salt of an aminophenol or resorcinol dissolved in an amine solvent such as pyridine and in the presence of a copper (I) salt such as copper (I) chloride. The preferred bromoanili...
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Main Author | |
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Format | Patent |
Language | English |
Published |
23.07.1992
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Subjects | |
Online Access | Get full text |
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