1042967-80-5Relevant academic research and scientific papers
Cycloaddition of 2-acylmethyl-1H-benzimidazoles to 4-arylidene-1,3-oxazol- 5-ones
Dzvinchuk,Lozinskii
, p. 850 - 855 (2008/09/18)
Cycloaddition of 2-phenacyl-1H-benzimidazole to 2-phenyl-or 2-methyl-4-arylidene-1,3-oxazol-5-ones occurs regioselectively to form the previously unknown N-(3-aryl-4-benzoyl-1-oxo-1,2,3,4-tetrahydropyrido[1,2-a] benzimidazol-2-yl)benz-and-acetamides. The analogous cycloaddition of the 2-acetonyl-1H-benzimidazole is complicated by prototropic isomerization and leads to the corresponding 1,2,3,5-tetrahydropyrido[1,2-a]benzimidazole.
