Complete assignment of 1H and 13C NMR spectra of new pentacyclic triterpene acid benzyl esters

Magnetic Resonance in Chemistry

Volumn 40, Issue 7, 2002, Pages 455-457

  Weis, Robert ^a   Seebacher, Werner ^a  

^a UNIVERSITY OF GRAZ   (Austria)

Author keywords

2D NMR; 13C NMR; 1H NMR; NMR; Pentacyclic triterpene acid benzyl esters

Indexed keywords

CARBOXYLIC ACIDS; ESTERS;

13C NMR; 1H NMR; 2-D NMR; BENZYL ESTERS; NMR CHEMICAL SHIFTS; NMR SPECTRUM; PENTACYCLIC TRITERPENE ACID BENZYL ESTER; PENTACYCLIC TRITERPENES; SYNTHESISED;

NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY;

BENZYL DERIVATIVE; ESTER DERIVATIVE; MASLINIC ACID; OLEANOLIC ACID; TRITERPENE DERIVATIVE; URSOLIC ACID;

ANALYTIC METHOD; ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; CHEMICAL STRUCTURE; NUCLEAR OVERHAUSER EFFECT; PROTON NUCLEAR MAGNETIC RESONANCE; STRUCTURE ANALYSIS; SYNTHESIS;

EID: 0142071557     PISSN: 07491581     EISSN: None     Source Type: Journal    
DOI: 10.1002/mrc.1022     Document Type: Article

References (18)

1. Hardegger E, Leemann HJ, Robinet FG. Helv. Chim. Acta 1952; 35: 824.
2. Hardegger E, Robinet FG. Helv. Chim. Acta 1950; 33: 1871.
3. Seebacher W, Haslinger E, Rauchensteiner K, Jurenitsch J, Presser A, Weis R. Monatsh. Chem. 1999; 130: 887.
4. Seebacher W, Weis R, Jurenitsch J, Rauchensteiner K, Haslinger E. Monatsh. Chem. 1999; 130: 1383.
5. Seebacher W, Weis R, Jurenitsch J, Rauchensteiner K, Haslinger E. Monatsh. Chem. 2000; 131: 985.
6. Levy M, Zehavi U, Naim M, Polacheck I. Carbohydr. Res. 1989; 193: 115.
7. Stahl E, Schild W. Isolierung und Charakterisierung von Naturstoffen. G. Fischer Verlag: Stuttgart, 1986; 132.
8. Bilham G, Kon GAR, Ross WCJ. J. Chem. Soc. 1942; 35.
9. Wulfman DS, Yousefian S, White JM. Synth. Commun. 1988; 18: 2349.
10. Sanders JKM, Kinns M. J. Magn. Reson. 1984; 56: 518.
11. Derome AE. Modern NMR Techniques for Chemistry Research. Pergamon Press: Oxford, 1987; 112.
12. Bax A, Davis DG. J. Magn. Reson. 1985; 65: 355.
13. Doddrell DM, Pegg DT, Bendall MR. J. Magn. Reson. 1982; 48: 323.
14. Hurd RE. J. Magn. Reson. 1990; 87: 422.
15. Kessler H, Griesinger C, Kerssebaum R, Wagner K, Ernst RR. J. Am. Chem. Soc. 1987; 109: 607.
16. Kay LE, Keifer P, Saarinen T. J. Am. Chem. Soc. 1992; 114: 10663.
17. Willker W, Leibfritz D, Kerssebaum R, Bermel W. Magn. Reson. Chem. 1993; 31: 287.
18. Bax A, Summers MF. J. Am. Chem. Soc. 1986; 108: 2093.