(2S,4S)-2-(3-amino-N-tert-butylsulfonylphenyl)amino-4-(2-methoxycarbonyl-4-hydroxypyrrolidin-1-yl)-7H-pyrrolo[2,3-d]pyrimidine 在
lithium aluminium tetrahydride 作用下,
以
四氢呋喃 为溶剂,
以35%的产率得到(2S,4S)-2-(3-amino-N-tert-butylsulfonylphenyl)amino-4-(2-hydroxymethyl-4-hydroxypyrrolidin-1-yl)-7H-pyrrolo[2,3-d]pyrimidine