(S)-1,2,3,5-tetrahydro-9-hydroxy-6-oxo-4-<(phenylmethoxy)carbonyl>-2(H)-quinolizine-7-propanoic acid 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 、
乙醚 为溶剂,
反应 4.33h,
生成 (S)-9-Methoxy-7-(2-methoxycarbonyl-ethyl)-6-oxo-1,3,4,6-tetrahydro-2H-quinolizine-4-carboxylic acid methyl ester