Nitroxides XXX: Sign of a long-range coupling in a bicyclic nitroxide radical

被引：31

作者：

Lemaire, H. ^{[1
]}

Rassat, K. ^{[1
]}

Rey, P. ^{[1
]}

机构：

[1] Ctr Etudes Nucl Grenoble, Chim Organ Phys Lab, F-38 Grenoble, France

来源：

CHEMICAL PHYSICS LETTERS | 1968年 / 2卷 / 08期

关键词：

D O I：

10.1016/0009-2614(63)80018-4

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：

The synthesis of a new stable nitroxide radical (I) enables us to show by nuclear magnetic resonance that the long-range coupling. often observed in bicyclic structure. has a positive sign. An interpretation of the stereospecificity of this coupling is proposed on a molecular orbital basis.

引用

页码：573 / 574

页数：2

共 10 条

[1]

Bartlett P.D., 1965, NONCLASSICAL IONS

[2]

BRIERE R, 1967, B SOC CHIM FR, P4479

[3]

BRIERE R, 1965, B SOC CHIM FR, P3273

[4] NUCLEAR MAGNETIC RESONANCE OF ORGANIC FREE RADICALS [J].

HAUSSER, KH ;

BRUNNER, H ;

JOCHIMS, JC .

MOLECULAR PHYSICS, 1966, 10 (03) :253-&

[5] LONG-RANGE COUPLING IN BICYCLIC MOLECULES [J].

KOSMAN, D ;

STOCK, LM .

CHEMICAL COMMUNICATIONS, 1968, (10) :551-&

[6] SPIN POLARIZATION IN AN ALIPHATIC FRAGMENT - COMPARISON BETWEEN PROTON HYPERFINE INTERACTION AND SPIN-SPIN COUPLING [J].

LUZ, Z .

JOURNAL OF CHEMICAL PHYSICS, 1968, 48 (09) :4186-&

[7]

Mulliken R. S., 1941, J AM CHEM SOC, V63, P41, DOI 10.1021/ja01846a008.

[8] LONG-RANGE INTERACTIONS IN SEMIDIONES DERIVED FROM BICYCLO[2.2.1]HEPTANES AND BICYCLO[2.2.2]OCTANES [J].

RUSSELL, GA ;

CHANG, KY .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1965, 87 (19) :4381-&

[9] SEMIDIONES .6. BICYCLO[2.2.2]OCTANE-2,3-SEMIDIONE AND DERIVATIVES [J].

RUSSELL, GA ;

HOLLAND, GW ;

CHANG, KY .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1967, 89 (25) :6629-&

[10] LONG-RANGE ELECTRON PARAMAGNETIC RESONANCE COUPLING CONSTANTS IN ALIPHATIC SEMIDIONES - A THEORETICAL TREATMENT [J].

UNDERWOOD, GR ;

GIVENS, RS .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1968, 90 (14) :3713-+

← 1 →