Carbocyclic galanthamine analogues: construction of the novel 6H-benzo[a]cyclohepta[hi]benzofuran ring system
作者:Matthias Treu、Johannes Fröhlich、Ulrich Jordis
DOI:10.1070/mc2002v012n02abeh001557
日期:2002.1
Unnatural analogues of the anti-Alzheimer drug (-)-galanthamine have been synthesised using K-3[Fe(CN)](6) at the key step to construct the novel (+/-)-6H-benzo[a]cyclohepta[hi]benzofuran ring system via oxidative tandem cyclization.