An efficient synthesis of novel sulfenylated N-heterocycles derivatives via AgNO3 mediated C-S coupling reaction has been developed. This reaction could be carried out under mild reaction conditions with straightforward operation and good yield. A wide range of substrates can be utilized for the C-S coupling reaction giving sulfenylated indoles and benzimidazoles, which are the importance of frameworks in medicinal and synthetic chemistry.
Oxone‐Mediated Oxidative 3‐Arylthio Substitution of Indoles
作者:Guaili Wu、Jing Wu、Jialiang Wu、Longmin Wu
DOI:10.1080/00397910701860174
日期:2008.3.1
Abstract Oxone‐mediated oxidative 3‐arylthio substitution of indoles with benzenethiols in methanol has been succeeded, giving 3‐arylthioindoles. Indoles bearing a 2‐methyl group particularly exhibited higher activities toward 3‐arylthio substitutions. 3‐(2′‐Pyridylthio)indoles used as selective COX‐2 inhibitors were prepared in good to excellent yields.
Development of a Novel, Highly Efficient Halide-Catalyzed Sulfenylation of Indoles
作者:Matthew Tudge、Minoru Tamiya、Cecile Savarin、Guy R. Humphrey
DOI:10.1021/ol052615c
日期:2006.2.1
The reaction of a variety of indoles with N-thioalkyl- and N-thioarylphthalimides to produce 3-thioindoles is reported. Catalytic quantities of halide-containing salts are crucial to the success of this reaction. This highly efficient reaction provides sulfenylated indoles from bench-stable, readily available starting materials in good to excellent yields.
Silver-Mediated Sulfenylation of Indoles and Benzimidazoles with Di(hetero)aryl Disulfides
作者:Xi-Cun Wang、Wen-Juan Wang
DOI:10.3987/com-16-13641
日期:——
An efficient synthesis of novel sulfenylated N-heterocycles derivatives via AgNO3 mediated C-S coupling reaction has been developed. This reaction could be carried out under mild reaction conditions with straightforward operation and good yield. A wide range of substrates can be utilized for the C-S coupling reaction giving sulfenylated indoles and benzimidazoles, which are the importance of frameworks in medicinal and synthetic chemistry.