Journal of Heterocyclic Chemistry p. 1725 - 1728 (1988)
Update date:2022-08-03
Topics:
Rida
Soliman
Badawey
Kappe
The synthesis of some 3-substituted and 2,3-disubstituted-1-oxo-1H,5-H-pyrido[1,2-a]benzimidazole-4-carbonitr les 5,6 by fusing 1H-benzimidazole-2-acetonitrile 1 with some β-keto esters 2,4 in the presence of ammonium acetate or with ethyl β-aminocrotonat
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Doi:10.1007/BF00952639
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(2010)Doi:10.1016/S0040-4039(00)82299-6
(1988)Doi:10.1016/j.bmc.2009.12.011
(2010)Doi:10.1021/ja00195a044
(1989)Doi:10.1002/pola.24435
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