trans-dibenzyl-(4-morpholin-4-yl-cyclohexyl)-amine 、
4-(8-cyclopentyl-5-methyl-6,7-dioxo-5,6,7,8-tetrahydro-pteridin-2-ylamino)-benzoic acid 在
O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate 、
N,N-二异丙基乙胺 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 15.0h,
生成 4-(8-cyclopentyl-5-methyl-6,7-dioxo-5,6,7,8-tetrahydro-pteridin-2-ylamino)-N-(4-morpholin-4-yl-cyclohexyl)-benzamide