[Studies on the chemical constituents of Salvia miltiorrhiz of Lijiang].

Objective: To study chemical constituents of Salvia miltiorrhiz of Lijiang.
Methods: The constituents were separated and purified by column chromatography with silica gel. Their structures were identified on the basis of physical and spectral data.
Results: Eleven compounds were isolated and identified as: (1) ferlalic acid; (2) O-hydroxybenzoic acid; (3) protocatechualdehyde; (4) beta-3,4-dihydroxyphenyl-lactic acid; (5) ursolic acid; (6) 6,7-dimethoxy-5,4'-dihydroxy-flavonol-3-O-glucoside; (7) carnosol; (8) tanshinone II(A); (9) tanshinone I; (10) 5,6-dehydrosugiol; (11) crypotanshinone.