Venting-while-Heating Microwave-Assisted Synthesis of 3-Arylthioindoles
摘要:
We report the first example of venting-while-heating microwave-assisted synthesis of a small library of 3-arylthioindoles. Compounds were prepared in excellent isolated yields (90-98%) within 4 min in a closed vessel by treating indoles with disulfides in the presence of sodium hydride in anhydrous N,N-dimethylformamide. The method was not affected by electron-donating and -withdrawing substituents both on 3-arylthio moiety and at 2- and 5-positions of the indole nucleus.
Venting-while-Heating Microwave-Assisted Synthesis of 3-Arylthioindoles
作者:Giuseppe La Regina、Valerio Gatti、Valeria Famiglini、Francesco Piscitelli、Romano Silvestri
DOI:10.1021/co200165j
日期:2012.4.9
We report the first example of venting-while-heating microwave-assisted synthesis of a small library of 3-arylthioindoles. Compounds were prepared in excellent isolated yields (90-98%) within 4 min in a closed vessel by treating indoles with disulfides in the presence of sodium hydride in anhydrous N,N-dimethylformamide. The method was not affected by electron-donating and -withdrawing substituents both on 3-arylthio moiety and at 2- and 5-positions of the indole nucleus.