5-{6-amino-2-[(6-chloroquinolin-4-yl)methyl]-5-methyl-4-oxo-4,5-dihydro-2H-pyrazolo[3,4-d]pyrimidin-3-yl}-1-methyl-1H-pyrrole-3-carbonitrile 、
溴甲基环丙烷 以
四氢呋喃 、 1,8-diazabicyclo[4.3.0]undec-7-ene 为溶剂,
反应 1.0h,
以yielding 58 mg of brown foam的产率得到5-[2-[(6-chloroquinolin-4-yl)methyl]-7-(cyclopropylmethyl)-6-imino-5-methyl-4-oxo-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-d]pyrimidin-3-yl]-1-methyl-1H-pyrrole-3-carbonitrile