On Desilylation of 13-Vertex Carborane 1,2-Me_(2)Si(CH_(2))_(2)-1,2-C_(2)B_(11)H_(11)
On Desilylation of 13-Vertex Carborane 1,2-Me2Si(CH2)2-1,2-C2B11H11作者机构:Department of ChemistryThe Chinese University of Hong KongShatinNew TerritoriesHong KongChina
出 版 物:《Chinese Journal of Chemistry》 (中国化学(英文版))
年 卷 期:2014年第32卷第8期
页 面:777-782页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学]
主 题:cage compounds carboranes cluster compounds desilylation ruthenacarboranes
摘 要:The reasons for facile double desilylation of 13-vertex carborane 1,2-Me_(2)Si(CH_(2))_(2)-1,2-C_(2)B_(11)H_(11)(2)are discussed in this *** 13-and 14-vertex ruthenacarboranes bearing the same-CH_(2)SiMe_(2)CH_(2)-linkage have been prepared and structurally characterized for *** analyses of 13-and 14-vertex heteroboranes as well as control experiments suggest that the facile double desilylation of 2 on silica gel can be attributed to the joint actions of several factors involving the high ring-strain of exo five-membered C_(4)Si ring,Lewis acidity of Si atom and Brønsted acidity of silica surface.