Bis-Silylation of Lu3N@Ih-C80: Considerable Variation in the Electronic Structures

被引:15
作者
Sato, Kumiko [2 ]
Kako, Masahiro [1 ]
Mizorogi, Naomi [2 ]
Tsuchiya, Takahiro [2 ]
Akasaka, Takeshi [2 ]
Nagase, Shigeru [3 ]
机构
[1] Univ Electrocommun, Dept Engn Sci, Chofu, Tokyo 1828585, Japan
[2] Univ Tsukuba, Life Sci Ctr, Tsukuba Adv Res Alliance, Tsukuba, Ibaraki 3058577, Japan
[3] Kyoto Univ, Fukui Inst Fundamental Chem, Kyoto 6068103, Japan
关键词
ENDOHEDRAL METALLOFULLERENE; BASIS-SETS; IN-VIVO; LA-2-AT-C-80; FULLERENES; ATOMS; SC3N-AT-C-80; MOLECULES; CLUSTER; CAGE;
D O I
10.1021/ol302832k
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Photochemical reactions of Lu3N@I-h-C-80 with disiliranes 1 and 2 produce several isomeric adducts. Spectroscopic analyses characterize the most stable isomers as 1,4(AA) adducts, which consist of paired twist conformers at rt. The electrochemical and theoretical studies reveal that the HOMO-LUMO energy gaps of the 1,4(AA) adducts are smaller than that of Lu3N@I-h-C-80 because the electron-donating groups effectively raise the HOMO levels.
引用
收藏
页码:5908 / 5911
页数:4
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