EVIDENCE FOR A NONCLASSICAL STRUCTURE OF A 1,6-METHANO[10]ANNULENE - A CRYOGENIC C-13 CPMAS NMR-STUDY OF THE 11,11-DIMETHYL DERIVATIVE

被引:11
作者
DORN, HC
YANNONI, CS
LIMBACH, HH
VOGEL, E
机构
[1] IBM CORP,ALMADEN RES CTR,SAN JOSE,CA 95120
[2] FREE UNIV BERLIN,FACHBEREICH CHEM,D-14195 BERLIN,GERMANY
[3] UNIV COLOGNE,INST ORGAN CHEM,W-5000 COLOGNE 41,GERMANY
[4] VIRGINIA POLYTECH INST & STATE UNIV,DEPT CHEM,BLACKSBURG,VA 24061
关键词
D O I
10.1021/j100096a002
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
High-resolution C-13 NMR spectra obtained using cryogenic CPMAS methodology at temperatures as low as 10 K suggest that the structure of 11,11-dimethyl-1,6-methano[10]annulene is nonclassical.
引用
收藏
页码:11628 / 11629
页数:2
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