methyl (E)-3-(2-benzyloxy-4-methoxyphenyl)-2-(tert-butoxycarbonyl)aminoacrylate 在
钯 氢气 作用下,
以
甲醇 为溶剂,
以850 mg of methyl 2-tert-butoxycarbonylamino-3-(2-hydroxy-4-methoxyphenyl)-propanoate are obtained in the form of a grey powder with a yield of 74%的产率得到methyl 2-tert-butoxycarbonylamino-3-(2-hydroxy-4-methoxyphenyl)propanoate