P. Kittakoop et al., Antimalarial preracemosols A and B, possible biogenetic precursors of racemosol from Bauhinia malabarica Roxb., PHYTOCHEM, 55(4), 2000, pp. 349-352
Racemosol and demethylracemosol, together with their possible biogenetic pr
ecursors, preracemosol A and preracemosol B, were isolated from the roots o
f Bauhinia malabarica Roxb. While only racemosol and demethylracemosol exhi
bited cytotoxicity against KB and BC cell lines, all four compounds exhibit
ed moderate antimalarial activity. (C) 2000 Elsevier Science Ltd. All right
s reserved.