343306-50-3
4-(3-甲酰基-4-羟基苯基)哌嗪-1-羧酸叔丁酯
+
872-50-4
N-甲基吡咯烷酮
79-07-2
氯乙酰胺
→
~58%
183288-44-0
4-(2-氨基甲酰苯并呋喃-5-基)哌嗪-1-羧酸叔丁酯
68838-62-0
bromo-malonic acid ethyl ester-amide
183288-46-2
5-(哌嗪-1-基)苯并呋喃-2-甲酰胺