作者:Sandro Cacchi、Giancarlo Fabrizi、Roberta Bernini、Ilse De Salve
DOI:10.1055/s-2007-965939
日期:2007.3
o-Iodocardanol, readily available from cardanol by iodination, has been used to prepare a variety of lipophilic benzo[b]furans. 2-Substituted benzo[b]furans have been prepared by a Sonogashira cross-coupling/cyclization process. 2,3-Disubstituted benzo[b]furans have been obtained from o-alkynylcardanols by an oxypalladation/reductive elimination process.
从腰果酚经碘化可方便获得o-碘腰果酚,已被用于制备多种亲脂性苯并[b]呋喃。通过Sonogashira交叉偶联/环化过程已制备出2-取代的苯并[b]呋喃。通过氧钯化/还原消除过程已从o-炔基腰果酚获得2,3-二取代的苯并[b]呋喃。