Flavonoids of Ochna afzelii

Phytochemistry

Volumn 64, Issue 2, 2003, Pages 661-665

  Emmanuel Pegnyemb, Dieudonné ^a   Ghogomu Tih, Raphael ^a   Lucas Sondengam, Beibam ^a   Blond, Alain ^b   Bodo, Bernard ^b  

^a UNIVERSITY OF YAOUNDÉ I   (Cameroon)

^b CNRS   (France)

Author keywords

Afzelones A and B; Biflavonoids; NMR spectroscopy; Ochna afzelii; Ochnaceae

Indexed keywords

4',5 DIMETHOXY 6,7 METHYLENEDIOXYISOFLAVONE; 4',5,7 TRIMETHOXYISOFLAVONE; AFZELONE A; AFZELONE B; AFZELONE C; CALODENIN A; CALODENIN B; FLAVONOID; GLUCOSIDE; LANCEOLOSIDE A; PLANT EXTRACT; UNCLASSIFIED DRUG;

ARTICLE; BARK; CAMEROON; CARBON NUCLEAR MAGNETIC RESONANCE; CHEMICAL STRUCTURE; INFRARED SPECTROSCOPY; NONHUMAN; OCHINACEAE; OCHNA AFZELLI; PHYTOCHEMISTRY; PLANT; PLANT STEM; PROTON NUCLEAR MAGNETIC RESONANCE; ULTRAVIOLET SPECTROSCOPY;

OCHNA; OCHNA AFZELII; OCHNACEAE;

EID: 0141794389     PISSN: 00319422     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0031-9422(03)00267-X     Document Type: Article

References (12)

1. Bouquet, A., 1969. Féticheurs et Médecines Traditionnelles du Congo Brazzaville. ORSTOM, Paris, pp. 178-179.
2. Drewes, S.E., Hudson, N.A., Bates, R.B., Linz, G.S., 1984. Novel dimeric chalcone-based pigments from Brackenridgea zanguebarica. Tetrahedron Lett. 25, 105-108.
3. El-Emary, N.A., Kobayashi, Y., Ogihara, Y., 1980. Two isoflavonoids from the fresh bulbs of Iris tingitana. Phytochemistry 19, 1878-1879.
4. Ghogomu Tih, R., Sondengam, B.L., Martin, M.T., Bodo, B., 1987. Lophirone A, a biflavonoid with unusual skeleton from Lophira lanceolata. Tetrahedron Lett. 28, 2967-2969.
5. Ghogomu Tih, R., Sondengam, B.L., Martin, M.T., Bodo, B., 1989. Structure of lophirones B and C, biflavonoids from the stem of Lophira lanceolata. Phytochemistry 28, 1557-1559.
6. Harborne, J.B. (Ed.), 1994. The Flavonoids: Advances in Research since 1986. Chapman and Hall, London, pp. 96, 100 and 392.
7. Messanga, B.B., Ghogomu Tih, R., Sondengam, B.L., Martin, M.T., Bodo, B., 1994. Biflavonoids from Ochna calodendron. Phytochemistry 35, 791-794.
8. Moreira, I.C., Sobrinho, D.G., Carvalho, M.G., Filho, R.B., 1994. Isoflavanone dimers hexaspermone A, B and C from Ouratea hexasperma. Phytochemistry 35, 1567-1572, and references cited therein.
9. Murakami, A., Tanaka, S., Ohigashi, H., Hirota, M., Irie, R., Takeda, N., Tatematsu, A., Koshimizu, K., 1992a. Possible anti-tumour promoters: bi and tetraflavonoids from Lophira alata. Phytochemistry 31, 2689-2693.
10. Murakami, A., Tanaka, S., Ohigashi, H., Hirota, M., Irie, R., Takeda, N., Tatematsu, A., Koshimizu, K., 1992b. Chalcone tetramers, lophirachalcone and alatachalcone, from Lophira alata as possible anti-tumor promoters. Biosci. Biotech. Biochem. 56, 769-772.
11. Pegnyemb, D.E., Messanga, B.B., Ghogomu Tih, R., Sondengam, B.L., Martin, M.T., Bodo, B., 1998. A new benzoylglucoside and a new prenylated isoflavone from Lophira lanceolata. J. Nat. Prod. 61, 801-803.
12. Tih, A.E., Ghogomu Tih, R., Sondengam, B.L., Martin, M.T., Bodo, B., 1990. Bongosin: a new chalcone dimer from Lophira alata. J. Nat. Prod. 53, 964-967.