13C and 15N NMR study of 1,2,4-triazolo[1,5-a]pyrimidines with one tautomerism-introducing substituent

Journal of Molecular Structure

Volumn 355, Issue 3, 1995, Pages 273-285

  Kleinpeter, E ^a   Thomas, St ^a   Fischer, G ^b  

^a UNIVERSITY OF POTSDAM   (Germany)

^b NONE   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001481472     PISSN: 00222860     EISSN: None     Source Type: Journal    
DOI: 10.1016/0022-2860(95)08918-L     Document Type: Article

References (43)

1. Structure and reactivity correlation of bicyclic 10-π electron systems with bridgehead nitrogen
2. Methyl 2-benzoylamino-3-dimethylaminopropenoate in the synthesis of heterocyclic systems. An attempt to prepare benzoylamino substituted azolo- and azinopyrimidines with a bridgehead nitrogen atom
3. Correlation of ring nitrogen substituents with carbon-13 nuclear magnetic resonance data in azoloazines
4. X-Ray analysis of 6-ethoxycarbonyl-4-ethylpyrazolo[1,5-a]pyrimidin-7(4H)-one and 6-ethoxycarbonyl-4-ethyl-1,2,4-triazolo[1,5-a]pyrimidin-7(4H)-one
5. The Syntheses of 2-Methyl-3-(p-tolylazo)-pyrimido[1,2-a]benzimidazole-4-one, 7-Hydroxy-5-methyl-6-(p-tolylazo)-[1,2,4]triazolo[1,5-a]pyrimidine, 2-Methylpyrazolo[1,5-a]pyridine-5,7(4H,6H)-dione and Arylazothiopyrimidines
6. Synthese und Eigenschaften der s-Triazolo[1,5-a]pyrimidine
7. 13C substituent effects in monosubstituted benzenes
8. Die Stickstoff-15-Kernresonanz — Grenzen und Möglichkeiten
9. 15N-NMR-Spektroskopie — neue Methoden und ihre Anwendung
10. A15N NMR study of some azoles
11. 15N nuclear magnetic resonance spectroscopy. Natural abundance15N NMR of monosubstituted indoles
12. A15N NMR investigation of some azolopyridines
13. Pyrazolo[1.5-c]pyrimidin — ein neues heterocyclisches System
14. Nmr spectral characteristics of N-H protons in purine derivatives
15. Tautomeric equilibria of heterocyclic molecules. A test of the semiempirical AM1 and MNDO-PM3 methods
16. Evaluation of PM3, AM1, and MNDO for calculation of higher energy ionization potentials