Od. Ekpa et al., UVARINOL AND NOVEL ISO-UVARINOL - 2 C-BENZYLATED FLAVANONES FROM XYLOPIA-AFRICANA (ANNONACEAE), Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 32(12), 1993, pp. 1295-1297
Dichloromethane extract of the fresh roots of Xylopia africana gives t
wo compounds, uvarinol (1) and isouvarinol (2). Compound 1 is reported
for the first time from X africana while compound 2 is new in chemica
l literature.