Hypervalent Iodine Mediated Oxidative Cyclization of o-Hydroxystilbenes into Benzo- and Naphthofurans
作者:Thomas Wirth、Fateh Singh
DOI:10.1055/s-0031-1290588
日期:2012.4
A new and convenient metal-free cyclization of ortho-hydroxystilbenes into 2-arylbenzofurans and 2-arylnaphthofurans mediated by hypervalent iodine reagents is described. The cyclization products are isolated in good to excellent yields using stoichiometric (diacetoxyiodo)benzene in acetonitrile.
FRANKE A.; FRICKEL F.-F.; SCHLECKER R.; THIEME P. C., SYNTHESIS, 1979, NO 9, 713-714
作者:FRANKE A.、 FRICKEL F.-F.、 SCHLECKER R.、 THIEME P. C.