C-N BOND ATROPISOMERISM OF 1-(2,4-DIMETHYL-3-PENTYL)CYCLOHEPTA[B]PYRROL-2(1H)-ONE

被引：7

作者：

TAKESHITA, H

MORI, A

IKEDA, Y

KATO, N

机构：

来源：

CHEMISTRY LETTERS | 1990年 / 12期

关键词：

D O I：

10.1246/cl.1990.2199

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Two rotamers of 1-(2,4-dimethyl-3-pentyl)cyclohepta[b]pyrrol-2(1H)-one could be isolated by means of the HPLc at 0-degrees-C. Its rotational barrier, measured by the line shape analysis of the low-temperature H-1 NMR spectra, was 86.8 kJ/mol at 25-degrees-C in CDCl3.

引用

页码：2199 / 2200

页数：2

共 7 条

[1]

DAVE V, 1973, TETRAHEDRON LETT, P4229

[2]

ELIEL EL, 1962, STEREOCHEMISTRY CARB, P156

[3] CONFORMATIONAL-ANALYSIS OF 1-ISOPROPYLINDOLE AND 3-ISOPROPYLINDOLE - A H-1-NMR AND MOLECULAR MECHANICS STUDY [J].