Selective Monodesulfonylation of N,N-Disulfonylarylamines with Tetrabutylammonium Fluoride.
作者:Akito YASUHARA、Mitsuyoshi KAMEDA、Takao SAKAMOTO
DOI:10.1248/cpb.47.809
日期:——
The monodesulfonylation reaction of N, N-bis(methylsulfonyl)-, N, N-bis(phenylsulfonyl)-, and N, N-bis(p-tolysulfonyl)arylamines easily proceeded using tetrabutylammonium fluoride in tetrahydrofuran under mild conditions to give the corresponding N-monosulfonylarylamines in excellent yields.
在温和的条件下,使用四丁基氟化铵在四氢呋喃中对 N,N-双(甲基磺酰基)-、N,N-双(苯基磺酰基)- 和 N,N-双(对甲苯磺酰基)芳基胺进行单十二烷基磺化反应,很容易就能得到相应的 N-单磺酰基芳基胺,而且收率极高。