Abstract: The chemical constituents of Litsea coreana were investigated using chromatographic methods, including column chromatography on silica gel, MCI, and semi-preparation HPLC. Two compounds were isolated and identified as hawktealignan A (1) and cinnamophilin (2) by NMR analyses as well as their physical and chemical properties. Compound 1 is a new lignan and compound 2 was isolated from this plant for the first time.