中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 14-(2-chlorophenyl)-14H-dibenzo[a,j]xanthene | 66595-96-8 | C27H17ClO | 392.884 |
Aerial oxidative cyclization of methylenebisnaphthols to their corresponding spirans has been carried out using catalytic amounts of N-hydroxyimides and FeCl3·6H2O or Co(OAc)2·4H2OMn( OAc)2·4H2O. In this article we focus on the use of FeCl3·6H2O as a highly green and sustainable catalyst.