Conversion of Quassinoids for Enhancement of Inhibitory Effect against Epstein-Barr Virus Early Antigen Activation. Introduction of Lipophilic Side Chain and Esterification of Diosphenol.
A new bitterprinciple, shinjulactone B was isolated from the stem bark of Ailanthus altissima SWINGLE and the structure was established.
从臭椿SWINGLE的茎皮中分离出一种新的苦味成分shinjulactone B,并建立了结构。
Conversion of Quassinoids for Enhancement of Inhibitory Effect against Epstein-Barr Virus Early Antigen Activation. Introduction of Lipophilic Side Chain and Esterification of Diosphenol.
Introduction of a senecioyl group into shinjulactones B and C, and esterification of the diosphenol moiety in brusatol and brucein A enhanced inhibitory effect against Epstein-Barr virus early antigen activation.