611-10-9
2-氧代环戊羧酸乙酯
+
109-64-8
1,3-二溴丙烷
→
~72%
62547-83-5
ethyl 1-(3-bromopropyl)-2-oxocyclopentane-1-carboxylate
10468-38-9
2-(3-bromopropyl)cyclopentan-1-one
56197-54-7
ethyl 2-oxo-1-propylcyclopentane-1-carboxylate