63845-29-4
benzyl 4-(2-chloro-2-oxoethyl)piperidine-1-carboxylate
+
108-20-3
异丙醚
→
~93%
130312-10-6
1-CBZ-4-哌啶乙醛
79-37-8
草酰氯
115909-91-6
1-Cbz-4-(2-羟基乙基)-哌啶
~84%