benzyl (3Z)-3-[(2E)-(6-oxo-3-pentyl-1,3,6,7-tetrahydro-2H-purin-2-ylidene)hydrazono]propylcarbamate 以
溶剂黄146 为溶剂,
反应 16.0h,
以to give the desired product (1.3 g, 54% yield) as a white solid的产率得到benzyl [2-(5-oxo-9-pentyl-6,9-dihydro-5H-[1,2,4]triazolo[4,3-a]purin-3-yl)ethyl]carbamate