274924-66-2Relevant articles and documents
Synthesis of N,N′-alkylated tetrahydroquinoxalines by the reaction of 4-bromo-5-nitrophthalonitrile with secondary diamines
Abramov,Smirnov,Abramova,Ivanovskii,Belysheva
, p. 576 - 580 (2002)
The reaction of 4-bromo-5-nitrophthalonitrile with aliphatic secondary diamines to give dicyano tetrahydroquinoxalines alkylated on the nitrogen atoms has been investigated for the first time. The latter can be used to prepare imides, phthalocyanines, hex