Characterization of two minor saponins from Cordia piauhiensis by 1H and 13C NMR spectroscopy

Magnetic Resonance in Chemistry

Volumn 43, Issue 6, 2005, Pages 494-496

  Santos, Renata P ^a   Silveira, Edilberto R ^a   Lemos, Telma Leda G ^a   Viana, Francisco Arnaldo ^b   Braz Filho, Raimundo ^c   Pessoa, Otília Deusdênia L ^a  

^a FEDERAL UNIVERSITY OF CEARÁ   (Brazil)

^b DEPARTAMENTO DE FÍSICA   (Brazil)

^c UNIVERSIDADE ESTADUAL DO NORTE FLUMINENSE DARCY RIBEIRO   (Brazil)

Author keywords

1D NMR; 2D NMR; 13C NMR; 1H NMR; Chemical shift assignments; Cordia piauhiensis; NMR; Saponins

Indexed keywords

CHEMICAL SHIFT; ELECTROSPRAY IONIZATION; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; MASS SPECTROMETRY; METABOLITES; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY;

13C NMR; 1D NMR; 1H NMR; 2-D NMR; CHEMICAL SHIFT ASSIGNMENT; CORDIUM PIAUHIENSIS; NMR ANALYSIS; NMR-SPECTROSCOPY; SAPONIN; SPECTRAL DATA;

ESTERS;

CORDIA PIAUHIENSIS EXTRACT; PLANT EXTRACT; SAPONIN DERIVATIVE; UNCLASSIFIED DRUG;

ANALYTIC METHOD; ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; CORDIA PIAUHIENSIS; DRUG ISOLATION; ELECTROSPRAY MASS SPECTROMETRY; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; MEDICINAL PLANT; PLANT STEM; PROTON NUCLEAR MAGNETIC RESONANCE; STRUCTURE ANALYSIS;

EID: 20444468382     PISSN: 07491581     EISSN: None     Source Type: Journal    
DOI: 10.1002/mrc.1576     Document Type: Article

References (9)

1. Taroda N, Gibbs P. Hoehnea 1987; 14: 31.
2. Santos RP, Viana FA, Lemos TLG, Silveira ER, Braz-Filho R, Pessoa ODL. Magn. Reson. Chem. 2003; 41: 735.
3. Mahato SB, Kundu AP. Phytochemistry 1994; 37: 1517.
4. Ahmad VU. Atta-ur Rahman. Handbook of Natural Products Data, Pentacyclic Triterpenoids, vol. 2. Elsevier: Amsterdam, 1994; 816.
5. Taketa ATC, Breitmaier E, Schenkel EP. J. Braz. Chem. Soc. 2004; 15: 205.
6. Ouyang MA, Liu YQ, Wang HQ, Yang CR. Phytochemistry 1998; 49: 2483.
7. Braun S, Kalinowski HO, Berger S. 150 and More Basic NMR Experiments. A practical Course (2nd edn). Wiley-VHC: New York, 1998.
8. Günther H. NMR Spectroscopy: Basic Principles, Concepts, and Applications in Chemistry (2nd edn). Wiley: New York, 1995.
9. Claridge TDK. In High-Resolution NMR Techniques in Organic Chemistry, Baldwin JE, Willians RM (eds). Pergamon Press: Oxford, 1999.