4-benzyloxy-2{[(dimethylamino)methylidene]amino}-6-ethenylpteridin-7(8H)-one 以
甲苯 为溶剂,
反应 6.0h,
以100%的产率得到1-benzyloxy-10-(4-benzyloxy-2-{[(dimethylamino)methylidene]amino}-7-oxo-7,8-dihydropteridin-6-yl)-3-{[(dimethylamino)methylidene]amino}-9,10-dihydro-5H-pyrido[1,2-f]pteridin-6(8H)-one