845267-78-9
2,4-二哌啶酮-1-甲酸叔丁酯
+
75-03-6
碘乙烷
→
~65%
845267-80-3
tert-butyl 5-ethyl-2,4-dioxopiperidine-1-carboxylate
74-96-4
溴乙烷