反应详情

Using a procedure analogous to that described in Example 2, the product 6,11-dihydro-6-methyl-11-propyl-5H-pyrido[2,3-b][1,5]benzodiazepin-5-one, m.p. 96°-98° C. (recrystal from petroleum ether) was prepared from 6,11-dihydro-6-methyl-5H-pyrido[2,3-b][1,5]benzodiazepin-5-one and 1-iodopropane. The yield was 36% of theory.