2,6-di-tert-butyl-4H-telluropyran-4-one 、
4-ethyl-2,6-di-tert-butyltellurapyrylium hexafluorophosphate 在
乙酸酐 作用下,
反应 0.17h,
以25%的产率得到hexafluoro-l6-phosphane, 2,6-di-tert-butyl-4-(1-(2,6-di-tert-butyl-4H-telluropyran-4-ylidene)ethyl)telluropyrylium salt