4-N-phenylamino-5-phenylpyrrolo[2,3-d]pyrimidine 、 5-O-tert-butyldimethylsilyl-2,3-O-isopropylidene-L-lyxofuranosyl chloride 在
氢氧化钾 作用下,
以
甲苯 为溶剂,
以3.54 g的产率得到{7-[(3aR,4R,6S,6aR)-6-(tert-Butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl]-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl}-phenyl-amine