A New Lignan from Machilus philippinensis
摘要
A new lignan, cinnamophilin B (1) as well as β-sitostenone, β-sitosterol, p-hydroxybenzaldehyde, erythro-austobailignan, cinnamophilin, p-hydroxybenzoic acid, vanillic acid, (+)-syringaresinol, cinnaretamine, and p-anisaldehyde, were isolated from the stems of Machilus philippinensis Merr. (Lauraceae). The structure of the new lignan was elucidated by chemical and physical evidence.