ω-Substituted-2-(polyenamino)- or annelated nitropyridines from 1-(3-cyano-5-nitropyridyl-2)-pyridinium salts
作者:Mikhail Yu. Yakovlev、Alexander V. Kadushkin、Natalya P. Solov'eva、Olga S. Anisimova、Vladimir G. Granik
DOI:10.1016/s0040-4020(98)00265-8
日期:1998.5
The interaction of 1-(3-cyano-5-nitropyridyl-2)pyridinium salts with different nucleophilic reagents yields 2-substituted 3-cyano-5-nitropyridine, including 2-polyenamino derivatives, 3-Nitro-5(H)-5-iminodipyrido/vb1,2-a:3,2-e/vbpyrimidine hydrochloride is synthesized by the reaction of 2-chloro-3-cyano-5-nitropyridine with 2-aminopyridine.
1-(3-氰基-5-硝基吡啶基-2)吡啶盐与不同亲核试剂的相互作用产生2-取代的3-氰基-5-硝基吡啶,包括2-多烯胺衍生物3-Nitro-5(H)-5 -亚氨基二吡啶/ vb1,2-a:3,2-e / vb嘧啶盐酸盐是通过2-氯-3-氰基-5-硝基吡啶与2-氨基吡啶的反应合成的。