摘要用HCl对[W(CR)Cl(CO)(PMe3)3]或[W(CR)Cl(CO)(py)(PMe3)2]类型的亚烷基
钨配合物进行质子化,得到η2-亚烷基
钨配合物[W(CHR)Cl 2(CO)(PMe 3)2](7)(R = Me,Et,Ph,p-Tol)。配合物[W(CR)X(CO)(CNR')(PMe3)2用HOSO2CF3或
HBF4的质子化得到亚烷基配合物[W(CHR)X(CO)(CNR')(PMe3)2] [Y式(8)(R = Me,R'= CMe3,X = Cl,Y = CF3SO3,R = Ph,X = Cl; R'= CMe3,Y = CF3SO3,
BF4; R'=
C6H11,Y = ; R'= C6H3Me2-2,6,Y = CF3SO3,R = Ph,R'= CMe3,X = I,Y = CF3SO3, )。亚烷基
配体的CH键很容易被诸如
吡咯烷基亚
环戊烯或三乙