<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)-