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N-(1'-Phenyl-2'-hydroxyethyl)-2,3-naphthylenedicarboximide(1a) was obtained by the reaction of 2,3-naphthylenedicarbonitrile with R-phenylglycinol. 2,3-Naphthylenedicarboxylic acid, when reacts with thionyl chloride, gives 2,3-naphthalenedicarboxy