SYNTHESIS OF FUNCTIONALIZED PYRIMIDOBENZIMIDAZOLES FROM (BENZIMIDAZOL-2-YL)CYANAMIDE AND β-DICARBONYL COMPOUNDS USING NICKEL COMPLEXES OR SALTS

DOI: 10.1007/BF00958851

Source and publish data:

Bulletin of the Academy of Sciences of the USSR Division of Chemical Science p. 2354 - 2362 (1990)

Update date:2022-08-02

Topics:

Authors:

Dorokhov, V. A.

Gordeev, M. F.

Dem'yanets, Z. K.

Bochkareva, M. N.

Bogdanov, V. S.

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Article abstract of DOI:10.1007/BF00958851

It was found that cyclocondensation of (benzimidazol-2-yl)cyanamide with β-diketones and β-ketoesters proceeds in the presence of β-ketoenolates or nickel(2+) acetate with the formation of 2-aminopyrimido<1,2-a>benzimidazole derivatives.Protonation (deute

Full text of DOI:10.1007/BF00958851

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