O-17 NMR-STUDIES OF DIARYL A-DIKETONES - THE CASE OF 2,2',4,4',6,6'-HEXA-TERT-BUTYLBENZIL

被引：10

作者：

CERIONI, G

PLUMITALLO, A

FREY, J

RAPPOPORT, Z

机构：

[1] UNIV CAGLIARI,DIPARTIMENTO FARMACO CHIM TECNOL,I-09124 CAGLIARI,ITALY

[2] HEBREW UNIV JERUSALEM,DEPT ORGAN CHEM,IL-91904 JERUSALEM,ISRAEL

来源：

MAGNETIC RESONANCE IN CHEMISTRY | 1995年 / 33卷 / 11期

关键词：

NMR; O-17; DIARYL ALPHA-DIKETONES; HAMMETT CORRELATION; CONFORMATIONS;

D O I：

10.1002/mrc.1260331106

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Natural abundance O-17 NMR spectra of eleven diaryl alpha-diketones are reported, An excellent correlation was found between O-17 shifts and sigma(p)(+). Conformations and pi character of the intercarbonyl C-C bond are discussed.

引用

页码：874 / 878

页数：5