文摘
Hydrolysis and alcoholysis of the cyclic aluminumacyl LAl[C(O)C(SiMe3)C(SiMe3)] (1; L = HC[(CMe)(NAr)]2,Ar = 2,6-iPr2C6H3) resulted in the formation of the cyclopropenylaluminum derivative LAl{[C3(SiMe3)2]C(O)C(SiMe3)C(SiMe3)} (2) with the elimination of aluminum hydroxidesLAlOH(OR) (R = H, Et, tBu).