tert-butyl ((1H-benzo[d]imidazol-5-yl)methyl)(2-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)ethyl)carbamate 、
三氟乙酸 在
二甲基亚砜 作用下,
以
二氯甲烷 为溶剂,
反应 4.0h,
以Lyophilization of the combined pure fractions affords the desired product (27.3 mg, 37%) as a yellow solid的产率得到10-(2-(((1H-benzo[d]imidazol-5-yl)methyl)amino)ethyl)-7,8-dimethylbenzo[g]pteridine-2,4(3H,10H)-dione trifluoroacetate