5,5'-(1,4-phenylene)bis(2-oxo-2-phenyl-2,3-dihydro-1,3,4,2-oxadiazaphosphole) 、 [amino(6-methyl-4-oxo-4H-chromen-3-yl)methyl]phosphonic acid 在
吡啶 作用下,
反应 12.0h,
以62%的产率得到5,5'-(1,4-phenylene)bis[(3-oxo-3-phenyl-2,3-dihydro-4H-1,2,4,3-triazaphosphol-4-yl)(6-methyl-4-oxo-4H-chromen-3-yl)]methylphosphonic acid