Some derivatives of 4-aryl-2, 3-dicyano-1-naphthol

J Křepelka, I Vančurová, J Holubek

Index: Krepelka, Jiri; Vancurova, Iva; Holubek, Jiri Collection of Czechoslovak Chemical Communications, 1981 , vol. 46, # 6 p. 1523 - 1529

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Citation Number: 4

Abstract

Abstract Reactions of vicinal aromatic dibromo derivatives Ia-d with the system copper (I) cyanide-tetramethylurea gave the vicinal dicyano derivatives IIa-d; products of partial substitution, Va-d, demethylation and deacetylation, IIIa-c, were also formed. The compounds IIIa-c were also prepared by direct demethylation of compounds IIa-c with the system anhydrous aluminium chloride-dichloroethane. The structures of selected ...