A study of biflavanones from the stems of Garcinia kola (Guttiferae)

Heterocycles

Volumn 50, Issue 1, 1999, Pages 283-290

  Terashima, Kenji ^a   Kondo, Yoshihito ^a   Aqil, Mohammad ^b   Waziri, Maimuna ^b   Niwa, Masatake ^a  

^a MEIJO UNIVERSITY   (Japan)

^b UNIVERSITY OF MAIDUGURI   (Nigeria)

Author keywords

[No Author keywords available]

Indexed keywords

BIFLAVANONE GB 1B; FLAVANONE DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; DRUG ISOLATION; DRUG STRUCTURE; NIGERIA; NONHUMAN; PLANT; SPECTROSCOPY; STEREOCHEMISTRY; STRUCTURE ANALYSIS; THERMAL ANALYSIS;

EID: 0032855403     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/com-98-s(h)40     Document Type: Article

References (10)

1. P. J. Cotterill, F. Scheinmann, and I. A. Stenhouse, J. Chem. Soc., Perkin Trans. 1, 1978, 532.
2. K. Kabangu, C. Galeffi, E. Aonzo, M. Nicoletti, and I. Messana, PlantaMedica, 1987, 53, 275.
3. M. Niwa, K. Terashima, J. Ito, and M. Aqil, Heterocycles, 1994, 38, 1071
4. M. Niwa, J. Ito, K. Terashima, and M. Aqil, Heterocycles, 1994, 38, 1927.
5. K. Terashima, M. Aqil, and M. Niwa, Heterocycles, 1995, 41, 2245.
6. K. Terashima, T. Shimamura, M. Tanabayashi, M. Aqil, J. A. Akinniyi and M. Niwa, Heterocycles, 1997, 45, 1559.
7. V. M. Chari, M. Ilyas, H. Wagner, A. Neszmelyi, F.-C. Chen, L.-K. Chen, Y.-C. Lin, and Y.-M. Lin, Phytochemistry, 1977, 16, 1273.
8. B. Jackson, H. D. Locksley, and F. Scheinmann, J. Chem. Soc. (C), 1981, 3791.
9. R. Berghöfer and J. Hölyl, PlantaMedica, 1987, 53, 216.
10. 13C NMR spectral data at 25 °C were shown in the EXPERIMENTAL. The assignments for each conformer were mainly based on 2D-NMR spectra.