Syntheses and spectral properties of 2, 3, 7, 8??tetracyano??5, 10??dihydrodipyrazino [2, 3??b: 2′, 3′??e] pyrazine

JY Jaung, K Fukunishi…

Index: Journal of Heterocyclic Chemistry, , vol. 34, # 2 p. 653 - 657

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Citation Number: 26

Abstract

... 3-dichloro- 5,6-dicyanopyrazine, various nucleophiles such as amines, enamines and thiocarbonyl compounds could be used to synthesize many types of pyrazine heterocycles [2]. Cyanoaromatics and ... 2] D. Hou, A. Oshida and M. Matsuoka, I. Heterocyclic Chem., 30 ... 4] J. B. Kim ...