(+)-Juvabione and (+)-epijuvabione, natural sesquiterpenes exhibiting insect juvenile hormone activity, have been synthesized with complete stereo- and enantio-control using (+)-norcamphor as the chiral precursor via both the enantiomeric bicyclo[3.2.1]octenone intermediates.
以 (+)-norcamphor 为手性前体,通过双环[3.2.1]
辛烯酮对映体
中间体,合成了具有昆虫幼虫激素活性的
天然倍半萜类化合物 (+)-Juvabione 和 (+)-epijuvabione,并实现了完全的立体和对映体控制。