DIAZO-COMPOUNDS STABILIZED BY KETO AND OR SULFONYL GROUPS - A COMPARATIVE-STUDY BY O-17 NMR-SPECTROSCOPY

被引：6

作者：

CERIONI, G

CULEDDU, N

SABA, A

机构：

[1] CNR,IST APPLICAZ TECN CHIM AVANZATE PROBLEMI AGROBIOL,I-07100 SASSARI,ITALY

[2] UNIV SASSARI,DIPARTIMENTO CHIM,I-07100 SASSARI,ITALY

来源：

MAGNETIC RESONANCE IN CHEMISTRY | 1993年 / 31卷 / 09期

关键词：

DIAZO KETONES; DIAZO SULFONES; O-17; NMR;

D O I：

10.1002/mrc.1260310907

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Comparison of the O-17 NMR chemical shifts for the keto and the sulphonyl group when stabilizing the carbanionic centre of aliphatic diazo compounds allowed the exclusion for the sulphonyl group, a stabilizing effect through resonance.

引用

页码：829 / 831

页数：3

共 21 条

[1]

BAUMSTARK AL, 1991, O 17 NMR SPECTROSCOP, pCH3

[2] C-13 AND O-17 NMR-STUDIES ON N-SULFINYLANILINES [J].

CERIONI, G ;

CULEDDU, N ;

PLUMITALLO, A .

TETRAHEDRON, 1993, 49 (14) :2957-2964

[3] O-17 NMR-STUDIES ON ALPHA-DIAZOKETONES [J].

CERIONI, G ;

CULEDDU, N ;

SABA, A .

JOURNAL OF PHYSICAL ORGANIC CHEMISTRY, 1992, 5 (07) :424-428

[4] NMR OF TERMINAL OXYGEN .10. O-17 NMR-SPECTRA OF CARBONYL PHOSPHONIUM YLIDES AND DIAZOCARBONYL COMPOUNDS - RESONANCE STABILIZATION, BOND ORDER AND EXCITATION-ENERGY [J].

DAHN, H ;

PECHY, P .

JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1993, (01) :67-70

[5] O-17 NMR-SPECTROSCOPY OF BENZOYL COMPOUNDS Y-C6H4-COX - SENSITIVITY TO RING SUBSTITUENTS AS A MEASURE OF THE ELECTRON DEMAND OF THE CARBONYL GROUP [J].

DAHN, H ;

PECHY, P ;

TOAN, VV .

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1990, 29 (06) :647-648

[6]

DAHN H, 1991, MAGN RESONANCE CHEM, V29, P987

[7]

DIECKMANN J, 1965, J ORG CHEM, V30, P2272

[8] N-15 AND C-13 NUCLEAR MAGNETIC-RESONANCE SPECTRA OF DIAZO AND DIAZONIUM COMPOUNDS [J].

DUTHALER, RO ;

FORSTER, HG ;

ROBERTS, JD .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1978, 100 (16) :4974-4979

[9]

ENBGERTS JBF, 1970, RECL TRAV CHIM PAY B, V89, P741

[10] OXYGEN-17 NUCLEAR MAGNETIC RESONANCE OF INORGANIC COMPOUNDS [J].

FIGGIS, BN ;

NYHOLM, RS ;

KIDD, RG .

PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1962, 269 (1339) :469-&

← 1 2 3 →