benzyl ((1R,4R)-4-(((4R)-2-(1H-indol-4-yl)-6a,7,9,10-tetrahydro-[1,4]oxazino[3,4-h]pteridin-5(6H)-yl)methyl)cyclohexyl)carbamate 在
rosenmund catalyst
氢气 作用下,
以
乙醇 、
乙酸乙酯 为溶剂,
反应 2.0h,
以53%的产率得到(1R,4R)-4-((R)-2-(1H-indol-4-yl)-6a,7,9,10-tetrahydro-[1,4]oxazino[3,4-h]pteridin-5(6H)-ylmethyl)cyclohexanamine