名称:
Reactions ofN-(ω-Chloroalkanoyl)-carbonimidic Dichlorides: A New Synthesis of 2-Oxo-1,2,3,4-tetrahydropyrimido[1,2-a]benzimidazoles, 2-Oxo-2, 3-dihydro-1H-imidazo[1,2-a]benzimidazoles, and 2-Oxo-2,3,5,10-tetrahydro-1H-imidazo[1,2-b][2,4]benzodiazepines