ADDITION OF HYDROGEN CYANIDE TO 2,3-DIPHENYL-5,6-DIHYDROPYRAZINE: A LITERATURE CORRECTION
作者:Jasjit Singh Walia
DOI:10.1246/cl.1974.479
日期:1974.5.5
The structure of the product of reaction of 2,3-diphenyl-5,6-dihydropyrazine (1) with potassium cyanide and glacial acetic acid is established to be 2,3-dicyano-2,3-diphenyl-hexahydropyrazine (3) rather than the reported N,N′-dicyano-2,3-diphenylhexahydropyrazine (2).