Evodiagenine and dievodiamine, two new indole alkaloids from Evodia rutaecarpa

Two new indole alkaloids, evodiagenine 1 and dievodiamine 2 were isolated from the fruits of Evodia rutaecarpa (Juss.) Benth. The structure of compounds 1 and 2 were elucidated by comprehensive spectroscopic analysis and compound 1 was confirmed by X-ray crystallographic analysis.