110-52-1
1,4-二溴丁烷
+
611-10-9
2-氧代环戊羧酸乙酯
→
~79%
50418-60-5
ethyl 1-(4-bromobutyl)-2-oxocyclopentane-1-carboxylate
57416-39-4
sodium enolate of ethyl 2-oxocyclopentanecarboxylate
51584-58-8
2-(4-bromobutyl)cyclopentan-1-one
51584-59-9
4-(2-oxocyclopentyl)butyl-triphenylphosphanium,bromide