9-benzyloxy-6-(2-cyclohex-1-enylbenzyl)-2-isopropyl-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione 在
钯 甲醇 、 crude product 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以to get 6-(2-cyclohexyl-benzyl)-9hydroxy-2-isopropyl-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione (157) (115 mg, 82.72%) as an off-white solid的产率得到6-(2-cyclohexylbenzyl)-9-hydroxy-2-isopropyl-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione