3-[3-(1-ethyl-4,4,6-trimethyl-2-oxo-1,2,3,4-tetrahydro-qiuinolin-7-yl)-4-trifluoromethoxy-phenyl]-acrylic acid 在
palladium 10% on activated carbon
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 4.0h,
以100%的产率得到3-[3-(1-ethyl-4,4,6-trimethyl-2-oxo-1,2,3,4-tetrahydro-quinolin-7-yl)-4-trifluoromethoxy-phenyl]-propionic acid