摘要:
The dicyclopentadienylaluminum thiolates [Cp2Al(mu-SR)](2), where R = Et (1),Pr-i (2), were obtained by reacting Cl2AlSR with CpNa at the molar ratio 1:2, respectively. Use of CpLi instead of CpNa at the same molar ratio of reagents leads to the formation of cyclopentadienyl(chloro)aluminum thiolates [Cp(C1)Al(mu-SR)](2), exclusively, where R = Et (3), Pr-i (4), Bu-i (5), and Bu-n (6). The compounds were characterized by H-1, C-13, and Al-27 NMR spectroscopy. The structures of the compounds 1 and 4 were determined by X-ray crystallography. (c) 2004 Elsevier B.V. All rights reserved.