Verakanol derivative, its preparation method and use

The present invention belongs to the field of medicine technology, and discloses a resveratrol derivative, its preparation method and application. Said invention uses 3,5-dialkoxyl-4'-hydroxydiphenylethene and P-hydroxybenzaldehyde as raw material and adopts a certain preparation process to prepare the invented compound resveratrol derivative. Said invention also provides its chemical structure formula, and its medicinal alkali and medicinal salt have good effect for preventing and curing tumor, angiocardiopathy and inflammation diseases.