9-{[2-(aminomethyl)-5-chloro-1H-indol-7-yl]methyl}-9H-purin-6-amine 、
5-cyclopropyl-3-methylisoxazole-4-carboxylic acid 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
N,N-二甲基乙酰胺 为溶剂,
以57.18%的产率得到N-({7-[(6-amino-9H-purin-9-yl)methyl]-5-chloro-1H-indol-2-yl}methyl)-5-cyclopropyl-3-methyl-1,2-oxazole-4-carboxamide