New triterpenoids of mallotus repandus
Three new triterpenoids-3alpha-hydroxy-13alpha-ursan-28,12beta-olide 3-benzoate (1), 3alpha-hydroxy-28beta-methoxy-13alpha-ursan-28, 12beta-epoxide 3-benzoate (2), and 3alpha-hydroxy-13alpha-ursan-28-oic acid (3)-and four known compounds were isolated from the stem and root bark of Mallotus repandus.
Ta-Jen Junior Pharmaceutical College, Ping Tung Hsieng, Taiwan 907, Republic of China, and Graduate Institute of Natural Products, Kaohsiung Medical College, Kaohsiung, Taiwan 807, Republic of China.
PL
Huang
LW
Wang
CN
Lin