<(hydroxy)(tosyloxy)iodo>-p-toluene 、
ethyl 5,6-dihydro-5-methyl-6-oxo-8-tributylstannyl-4H-imidazo-[1,5-a][1,4]benzodiazepine-3-carboxylate 以
二氯甲烷 、
乙腈 为溶剂,
反应 20.0h,
以97.94%的产率得到(3-(ethoxycarbonyl)-5,6-dihydro-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepin-8-yl)(4-methylphenyl)iodonium tosylate