+44 1625708989Original Articles: 2012 Vol: 4 Issue: 1
A facile synthesis of oxygen heterocycles from 1, 1�¢����-bi-2-naphthols
Abstract
The Claisen rearrangement of 2, 2’-Bispropargyloxy-1, 1’-binaphthyl was refluxed in N, N-diethyl aniline for 8 h at 220 ºC to give 1,1’-bi-2-naphthols by using Ferric chloride oxidative coupling