三氟甲烷磺酸甲酯 、
3',3'-dimethyl-1-phenyl-3,3-bis(trifluoromethyl)spiro[3H-2,1-benzoxaphosphole-1,2'λ5-[1,2]selenaphosphirane] 以
氘代氯仿 为溶剂,
以76%的产率得到1,3-dihydro-1-[1-methyl-1-(methylseleno)ethyl]-1-phenyl-3,3-bis(trifluoromethyl)-2,1-benzoxaphospholium trifluoromethanesulfonate