(R)-8-(3-chloro-propoxy)-4-methyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one 、
哌啶 、
potassium carbonate 、
碘化钾 在
(R)-4-methyl-8-(3-piperidin-1-yl-propoxy)-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one 作用下,
以to give the desired product as a light yellow solid (71%)的产率得到(R)-4-methyl-8-(3-piperidin-1-yl-propoxy)-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one