Two New Monoterpene Diglycosides from Winchia calophylla A. DC

• 出 处: Chinese Chemical Letters
• 发表日期: 2003年10期
• 关键词: spectroscopic belonged vinyl COSY moiety hydroxyl Burma mentioned bioactive meth

Two new monoterpene diglycosides, wincaloside A (1) and wincaloside B (2), along with loganin (3) were isolated from the stem barks of Winchia calophylla A. DC. The structures of 1 and 2 were established by spectroscopic and chemical methods.

Two new monoterpene diglycosides, wincaloside A (1) and wincaloside B (2), along with loganin (3) were isolated from the stem barks of Winchia calophylla A. DC. The structures of 1 and 2 were established by spectroscopic and chemical methods.