Neumüller Bernhard
Fachbereich Chemie der Universität Marburg, Hans-Meerwein-Strasse, D-35032 Marburg, Germany.
Chem Soc Rev. 2003 Jan;32(1):50-5. doi: 10.1039/b205568f.
Organometallic sesquihalides of aluminium are important intermediates in technical processes. However, those compounds and their homologues with gallium or indium centers have not been structurally characterized so far. On the other hand organometallic sesquialkoxides have been isolated. The major synthetic routes and the structures of the corresponding products will be discussed. Furthermore, cage-contructiveness reactions having sesquialkoxides as educts will be shown. Discussion will focus primarily on the syntheses, the spectroscopic findings and a structural comparison. Especially the structural motifs deserve attention because of the structural connection to the well-known earth metal alkoxides.
铝的有机金属倍半卤化物是工业过程中的重要中间体。然而,到目前为止,这些化合物及其具有镓或铟中心的同系物尚未得到结构表征。另一方面,有机金属倍半醇盐已被分离出来。将讨论相应产物的主要合成路线和结构。此外,还将展示以倍半醇盐为原料的笼状构建反应。讨论将主要集中在合成、光谱学研究结果以及结构比较上。由于与著名的碱土金属醇盐存在结构联系,尤其值得关注结构基序。