17224-90-7
(2S)-3-(4-nitrophenyl)-2-(phenylmethoxycarbonylamino)propanoic acid
+
115-11-7
异丁烯
→
~80%
869882-71-3
(S)-2-(((苄氧基)羰基)氨基)-3-(4-硝基苯基)丙酸叔丁酯
869882-72-4
(S)-3-(4-氨基苯基)-2-(((苄氧基)羰基)氨基)丙酸叔丁酯