8-Benzyl-4-methyl-4,6,8-triazatricyclo[7.5.0.02,7]tetradeca-1,6,9,11,13-pentaene-3,5-dione 在
sodium tetrahydroborate 作用下,
以
乙醇 为溶剂,
反应 1.0h,
生成 6-benzyl-5,7-dihydro-9-methylcyclohepta[b]pyrimido[5,4-d]pyrrole-8(7H),10(9H)-dione 、 6-benzyl-1,7-dihydro-9-methylcyclohepta[b]pyrimido[5,4-d]pyrrole-8(7H),10(9H)-dione 、 6-benzyl-3,7-dihydro-9-methylcyclohepta[b]pyrimido[5,4-d]pyrrole-8(7H),10(9H)-dione