- SELECTIVE ACYLATION OF 4-SUBSTITUTED-1,3-PHENYLENEDIAMINE
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This invention is directed to a method of selectively acylating a compound of formula (II): (II), wherein: R1 is NO2, —N+R33, trihalomethyl, —CN, —SO3H, —CO2H, —CO2 R
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Page/Page column 3
(2009/09/07)
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