4-(4-(8-Oxa-3-azabicyclo[3.2.1]octan-3-yl)-1-(1,3-dimethoxypropan-2-yl)-1h-pyrazolo[3,4-d]pyrimidin-6-yl)aniline 、
三光气 、
乙二醇 、 3-(1-(1,3-Dimethoxypropan-2-yl)-6-(4-isocyanatophenyl)-1h-pyrazolo[3,4-d]pyrimidin-4-yl)-8-oxa-3-azabicyclo[3.2.1]octane 在
乙腈 、
三氟乙酸 作用下,
以
二氯甲烷 、
三乙胺 为溶剂,
反应 3.17h,
以to provide 2-hydroxyethyl(4-{1-[2-methoxy-1-(methoxymethyl)ethyl]-4-(8-oxa-3-azabicyclo[3.2.1]oct-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-6-yl}phenyl)carbamate (41 mg, 53%)的产率得到2-hydroxyethyl (4-{1-[2-methoxy-1-(methoxymethyl)ethyl]-4-(8-oxa-3-azabicyclo[3.2.1]oct-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-6-yl}phenyl)carbamate