Acetic acid (1R,2S,4S)-2-acetoxymethyl-4-[2,4-dioxo-5-(2-trimethylsilanyl-ethyl)-3,4-dihydro-2H-pyrimidin-1-yl]-cyclopentyl ester 在
氨 作用下,
以50%的产率得到(+/-)-1-<(1α,3β,4α)-3-hydroxy-4-(hydroxymethyl)cyclopentyl>-5-<2-(trimethylsilyl)ethyl>-2,4(1H,3H)-pyrimidinedione