反应详情

From 4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-one and phosgene in a mixture of dioxane and toluene, 4-chlorocarbonyl-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-one was obtained;