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
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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
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发表时间:
2013-03-01
期刊:
影响因子:
2
通讯作者:
Lu, Chong-Dao
Lu, Chong-Dao
中科院分区:
化学4区
文献类型:
--
作者:
Lu, Shan-Shan;Lu, Chong-Dao

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一个有效的合成N-(9-黄原基)-4-甲苯磺酰胺的描述,其中水杨基N-甲苯磺胺与三氟化硅丙烯酯在CsF存在下反应。这个温和的过程包括一个加成-环化级联,在这个级联中产生并在原位捕获芳烃。
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.