Lantana camara afforded a novel triterpene (22)beta-acetoxylantic acid
and the known triterpenes, lantic acid, (22)beta-dimethylacryloyloxyl
antanolic acid, a mixture of (22)beta-dimethylacryloyloxy lantanolic a
cid and 22 beta-angeloyloxylantanolic acid and lantanolic acid. 22 bet
a-Acetoxylantic acid showed antimicrobial activity against Staphylococ
cus aureus and Salmonella typhi. This compound and (22)beta-dimethylac
ryloyloxy lantanolic acid also showed antimutagenic activity. (C) 1997
Elsevier Science Ltd.