Efficient Synthesis of N-(9-Xanthyl)-4-Toluenesulfonamides Enabled by an Addition-Cyclization Cascade of Arynes
Efficient Synthesis of N-(9-Xanthyl)-4-Toluenesulfonamides Enabled by an Addition-Cyclization Cascade of Arynes
复制标题
通过芳烃加成环化级联实现 N-(9-Xanthyl)-4-甲苯磺酰胺的高效合成
DOI:
10.1055/s-0032-1318311
复制
发表时间:
2013-03-01
期刊:
影响因子:
2
通讯作者:
Lu, Chong-Dao
中科院分区:
文献类型:
--
作者:
Lu, Shan-Shan;Lu, Chong-Dao
An efficient synthesis of N-(9-xanthyl)-4-toluenesulfonamides is described in which salicyl N-tosylimines react with silylaryl triflates in the presence of CsF. This mild process involves an addition-cyclization cascade in which arynes are generated and trapped in situ.