trimethoxonium tetrafluoroborate 、
4',4',6',6'-tetrakis(trifluoroethoxy)-4',4',6',6'-tetrahydro-1-methylspiro-1,3,2-diazaphosphorine-2(1H),2'-<1,3,5,2,4,6>-triazatriphosphorine> 以
硝基甲烷 为溶剂,
反应 0.25h,
以51%的产率得到4',4',6',6'-tetrakis(trifluoroethoxy)-4',4',6',6'-tetrahydro-1,3-dimethylspiro
-1,3,2-diazaphosphorinium-2(1H),2'-<1,3,5,2,4,6>triazatriphosphorine> tetrafluoroborate