A new synthetic route to aryl hydroxysulfonamides via a novel Fries-type rearrangement of aryl N,N-dialkylsulfamates
作者:G.Anthony Benson、Patrick J Maughan、Declan P Shelly、William J Spillane
DOI:10.1016/s0040-4039(01)01893-7
日期:2001.12
A novel thia-Fries rearrangement of sulfamates 1 in AlCl3 giving good yields of para-2 and ortho-3 arylhydroxysulfonamides offers a new and efficient route to these sulfonamides.