(+/-)-1-<(1α,3β,4α)-3-hydroxy-4-(hydroxymethyl)cyclopentyl>-5-methyl-2,4(1H,3H)-pyrimidinedione dibenzoate 在
N-溴代丁二酰亚胺(NBS) 作用下,
以
四氯化碳 为溶剂,
反应 1.0h,
以99%的产率得到(+/-)-5-(bromomethyl)-1-<(1α,3β,4α)-3-hydroxy-4-(hydroxymethyl)cyclopentyl>-2,4(1H,3H)-pyrimidinedione dibenzoate