123387-51-9
4,4-(乙烯二氧基)-1-叔丁氧羰基哌啶
+
74-88-4
甲基碘
→
~71%
126503-08-0
tert-butyl 7-methyl-1,4-dioxa-8-azaspiro[4.5]decane-8-carboxylate
71322-99-1
2-甲基-4-哌啶酮
190906-92-4
1-叔丁氧羰基-2-甲基-哌啶酮
676490-94-1
7-methyl-1,4-dioxa-8-azaspiro[4.5]decane