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 为溶剂,
反应 0.33h,
以96%的产率得到(+/-)-1-aza-5-hydroxy-10-carboxy-3-(2-carboxyethyl)-2-oxobicyclo<4.4.0>dec-3,5-dione, (A58365B)