(+)-Camphor has been stereospecifically converted in three steps into a single isoborneol allyl sulfoxide derivative, which upon heating to 145° is quantitatively converted into its sulfoxide epimer; the anions of these compounds undergo stereospecific conjugate addition to cyclopent-2-en-1-one.
(+)-Camphor已通过三步立体定向转化为单一的异
冰片烯丙基
亚砜衍
生物,加热至145°后,定量地转化为其
亚砜差向异构体;这些化合物的阴离子经过立体有择的共轭加成至环戊-2-en-1-one。