Reactions of benzimidazole-2-carbaldehyde with enamines
摘要:
Benzimidazole-2-carbaldehyde reacts with 1-morpholinocyclohexerre, 1-morpholinocyclopentene, and aminocrotonic ester upon heating to form 4a,11-dimorpholino-1,2,3,4,11,11a-hexahydro-4aH-indolo[1,2-a]benzimidazole, 2-(2-morpholino-4,5-dihydrofulvenyl)benzimidazole, and 4-(benzimidazol-2-yl)-3,5-diethoxycarbonyl-2,6-dimethyl-1,4-dihydropyridine, respectively.
Reactions of benzimidazole-2-carbaldehyde with enamines
作者:L. Yu. Ukhin、O. V. Shishkin、V. N. Baumer、O. Ya. Borbulevych
DOI:10.1007/bf02496179
日期:1999.3
Benzimidazole-2-carbaldehyde reacts with 1-morpholinocyclohexerre, 1-morpholinocyclopentene, and aminocrotonic ester upon heating to form 4a,11-dimorpholino-1,2,3,4,11,11a-hexahydro-4aH-indolo[1,2-a]benzimidazole, 2-(2-morpholino-4,5-dihydrofulvenyl)benzimidazole, and 4-(benzimidazol-2-yl)-3,5-diethoxycarbonyl-2,6-dimethyl-1,4-dihydropyridine, respectively.
PASCAL JR. R. A.; JUNGK S.; RISINGER G. E., J. HETEROCYCL. CHEM., 1978, 15, NO 1, 141-144