A new naphthoquinone from Ceiba pentandra.

Autor: Kishore, P. Hari, Reddy, M. Vijaya Bhaskar, Gunasekar, D., Caux, Cristelle, Bodo, Bernard
Předmět:
Zdroj: Journal of Asian Natural Products Research; Sep2003, Vol. 5 Issue 3, p227-230, 4p
Abstrakt: A new naphthoquinone, 2,7-dihydroxy-8-formyl-5-isopropyl-3-methyl-1,4-naphthoquinone ( 1 ) together with a known naphthoquinone, 8-formyl-7-hydroxy-5-isopropyl-2-methoxy-3-methyl-1,4-naphthoquinone ( 2 ), has been isolated from the heartwood of Ceiba pentandra . The structures of 1 and 2 have been elucidated by extensive 1D and 2D NMR experiments. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index