3,5-diphenyl-1,2,4-oxadiazole-4-oxide 、
9-cyclopent-3-en-1-yl-N-ethylpurin-6-amine 以
甲醇 为溶剂,
反应 5.0h,
生成 N-[(1R,4S)-4-[6-(ethylamino)purin-9-yl]cyclopent-2-en-1-yl]-N-hydroxybenzamide 、 N-[(1S,4S)-4-[6-(ethylamino)purin-9-yl]cyclopent-2-en-1-yl]-N-hydroxybenzamide