Tetrahedron p. 5775 - 5780 (1998)
Update date:2022-08-04
Topics:
Yakovlev, Mikhail Yu.
Kadushkin, Alexander V.
Solov'eva, Natalya P.
Anisimova, Olga S.
Granik, Vladimir G.
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-iminodipyridol[1,2- a:3,2-c]pyrimidine hydrochloride is synthesized by the react of 2-chloro-3- cyano-5-nitropyridine with 2-aminopyridine.
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