5-chloro-1-isobutyl-6-(4-methoxybenzyl)-3,7-dimethyl-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,6H)-dione 、
苯胺 反应 3.0h,
以to give 4 mg of pure product的产率得到1-isobutyl-6-(4-methoxybenzyl)-3,7-dimethyl-5-(phenylamino)-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,6H)-dione