A new benzoylglucoside and a new prenylated isoflavone from lophira lanceolata
A new benzoylglucoside, lanceoloside A (1), and a new prenylated isoflavone, lanceolone (2), have been isolated from the air-dried leaves of Lophira lanceolata. Both structures were established from spectroscopic and chemical evidence.
Pegnyemb
DE
University of Yaounde I, Department of Organic Chemistry, P.O. Box 812, Yaounde, Cameroon, and Laboratoire de Chimie des Substances Naturelles du MUSEUM-CNRS, URA 401, 63 Rue Buffon, 75005 Paris, France.
Messanga
BB
Ghogomu
R
Sondengam
BL
Martin
MT
Bodo
B