N-[(1S)-2-{[2-(3,4-dimethoxyphenyl)ethyl]amino}-1-methyl-2-oxoethyl]-N-methyl-2-oxo-3-phenylpropanamide 在
乙酰氯 作用下,
以
甲醇 为溶剂,
反应 336.0h,
生成 (3S*,11bR*)-11b-benzyl-9,10-dimethoxy-2,3-dimethyl-7,11b-dihydro-2H-pyrazino[2,1-a]isoquinoline-1,4(3H,6H)-dione 、 (3S,11bS)-11b-Benzyl-9,10-dimethoxy-2,3-dimethyl-2,3,7,11b-tetrahydro-6H-pyrazino[2,1-a]isoquinoline-1,4-dione