Homoleptic Organometallic Compounds of Zinc, Cadmium, and Mercury, Intramolecularly Stabilized by Amine Ligands
作者:Herbert Schumann、Silke Freitag、Frank Girgsdies、Holger Hemling、Gabriele Kociok-Köhn
DOI:10.1002/(sici)1099-0682(199802)1998:2<245::aid-ejic245>3.0.co;2-t
日期:1998.2
Homoleptic intramolecularly stabilized organozinc, -cadmium, and -mercury compounds MR2, with R bearing an amino function, have been synthesized from the corresponding metal dichlorides MCl2 and the lithium salts LiC6H4CH2NEt2-2 (1), LiC6H3(CH2NMe2)2-2,6 (2), LiC6H3(CH2NEt2)2-2,6 (3), (LiCH2CH2CH2)2NMe (4), and LiCH2CH2CH2NC5H10 (5). The crystal structures of Hg(C6H4CH2NEt2-2)2 (1c), [M(CH2CH2CH2)2NMe]2
由相应的金属二氯化物 MCl2 和锂盐 LiC6H4CH2NEt2-2 (1)、LiC6H3(CH2NMe2)2-2,6 合成了均质分子内稳定的有机锌、镉和汞化合物 MR2,其中 R 带有氨基功能(2)、LiC6H3(CH2NEt2)2-2,6 (3)、(LiCH2CH2CH2)2NMe (4) 和 LiCH2CH2CH2NC5H10 (5)。Hg(C6H4CH2NEt2-2)2 (1c), [M(CH2CH2CH2)2NMe]2 [M = Zn (4a), Hg (4c)] 和 M(CH2CH2CH2NC5H10)2 [M = Zn (5a) 的晶体结构), Cd (5b)] 已通过 X 射线衍射测定。图 4a 和 4c 形成具有不寻常配位数(三)的中心金属的二聚体。