2-[(6-chloroquinolin-4-yl)methyl]-7-(cyclopropylmethyl)-5-methyl-3-(1-methyl-1H-imidazol-5-yl)-4-thioxo-2,4,5,7-tetrahydro-6H-pyrazolo[3,4-d]pyrimidin-6-one 、
甲胺 在
mercury dichloride 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以35%的产率得到(4Z)-2-[(6-chloroquinolin-4-yl)methyl]-7-(cyclopropylmethyl)-5-methyl-3-(1-methyl-1H-imidazol-5-yl)-4-(methylimino)-2,4,5,7-tetrahydro-6H-pyrazolo[3,4-d]pyrimidin-6-one