<正>The convenient one-pot method for phosphoryloxylactonization of alkenoic acids was reported:when(diacetoxyiodo)benzene, various 4-pentenoic acids and phosph
Two new homoisoflavanones were isolated from the rhizomes of Polygonatum odoratum (Mill.) Druce and their structures were elucidated as (3R)-5,7-dihydroxy-8-met
<正>Several bisabolane sesquiterpenes,(±)-curcumene,(±)-curcuphenol,(±)-curcudiol and(±)-curcuhydroquinone,have been synthesized in racemic
Photoreaction of 9-vinylcarbazole in acetonitrile in the presence of titanium dioxide and a catalytic amount of magnesium perchlorate gave 3,6-di(9-carbazolyl)-