劳森试剂 、
1-(4-methylphenyl)-5-[(4-methylphenyl)amino]-2-oxo-2,3-dihydro-1H-imidazole-4-carbonitrile 以
甲苯 为溶剂,
反应 3.0h,
以43%的产率得到2-(4-methoxyphenyl)-1,7-bis(4-methylphenyl)-4-thioxo-1,2,3,4,5,7-hexahydro-6H-imidazo[4,5-d]-[1,3,2λ5]diazaphosphinin-6-one 2-sulfide