TAUTOMERISM IN OH-SUBSTITUTED, SH-SUBSTITUTED, AND NH2-SUBSTITUTED PYRAZINES - A C-13 AND N-15 NMR-STUDY

被引：27

作者：

TOBIAS, S ^{[1
]}

GUNTHER, H ^{[1
]}

机构：

[1] UNIV SIEGEN,FACHBEREICH 8,D-5900 SIEGEN,FED REP GER

来源：

TETRAHEDRON LETTERS | 1982年 / 23卷 / 46期

关键词：

D O I：

10.1016/S0040-4039(00)85713-5

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

引用

页码：4785 / 4788

页数：4

共 11 条

[1]

ALBERT A, 1968, HETEROCYCLIC CHEM, P102

[2] ENERGIES AND ALKYLATIONS OF TAUTOMERIC HETEROCYCLIC-COMPOUNDS - OLD PROBLEMS NEW ANSWERS [J].

BEAK, P .

ACCOUNTS OF CHEMICAL RESEARCH, 1977, 10 (05) :186-192

[3] PROTON NUCLEAR MAGNETIC RESONANCE SPECTRA OF MONOSUBSTITUTED PYRAZINES [J].

COX, RH ;

BOTHNERB.AA .

JOURNAL OF PHYSICAL CHEMISTRY, 1968, 72 (05) :1646-&

[4]

ELGUERO J, 1976, ADV HETEROCYCL CHE S, V1

[5]

GUNTHER H, 1978, NUCLEAR MAGNETIC RES

[6] ENHANCEMENT OF NUCLEAR MAGNETIC-RESONANCE SIGNALS BY POLARIZATION TRANSFER [J].

MORRIS, GA ;

FREEMAN, R .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1979, 101 (03) :760-762

[7] C-13,H-1 SPIN SPIN COUPLING .9. PURINE [J].

SCHUMACHER, M ;

GUNTHER, H .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1982, 104 (15) :4167-4173

[8] N-14 AND C-13 NMR OF TAUTOMERIC SYSTEMS OF MERCAPTO-PYRIDINES AND AMINO-PYRIDINES [J].

STEFANIAK, L .

ORGANIC MAGNETIC RESONANCE, 1979, 12 (06) :379-382

[9] LONG-RANGE C-13-H-1 COUPLING-CONSTANTS .4. METHOXYPYRIDINE, AMINOPYRIDINE AND HYDROXYPYRIDINE [J].

TAKEUCHI, Y ;

DENNIS, N .

ORGANIC MAGNETIC RESONANCE, 1975, 7 (05) :244-246

[10] STUDIES ON N-15 NMR-SPECTROSCOPY - SUBSTITUENT EFFECTS IN MONOSUBSTITUTED PYRAZINES [J].

TOBIAS, S ;

SCHMITT, P ;

GUNTHER, H .

CHEMISCHE BERICHTE-RECUEIL, 1982, 115 (06) :2015-2021

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