Studies of the Constituents of Gardenia Species. II. Terpenoids from Gardeniae Fructus.

Four new terpenoids, gardenate A (1), 2-hydroxyethyl gardenamide A (2), (1R, 7R, 8S, 10R)-7, 8, 11-trihydroxyguai-4-en-3-one 8-O-β-D-glucopyranoside (3) and Jasminosie F (4), were isolated from Gardeniae Fructus. Their structures were established on the basis of spectral analysis