反应详情

From 5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one and methyl chlorocarbonate in a mixture of dioxan and toluene, 5,11-dihydro-11-methoxycarbonyl-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one was obtained, m.p. 266°-267° C. (D) (from 1,2-dichloroethane);