A new compound (1), together with ten known compounds (2-11), have been isolated from the branch of Litsea greenmaniana by using various chromatographic techniques. Their structures were identified by spectroscopic data analysis as N-trans-3, 4-methylenecinnamoyl-3-methoxytyramine (1), N-trans-feruloyltyramine (2), N-cis-feruloyltyramine (3), (+)-sesamin (4), (+)-pinoresinol(5), cinnamophilin (6), dihydrodehydrodiconiferyl alcohol (7), benzoic acid (8), 4-hydroxy ethylbenzoate (9), p-hydroxybenzaldehyde(10), and 4-hydroxy-3-methoxy-benzyl alcohol (11). Compound 1 was a new compound, and compounds 2-11 were obtained from this plant for the first time.