Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5276116 | Tetrahedron Letters | 2007 | 4 Pages |
Abstract
A novel one-pot synthesis of N-substituted heterocycles via successive cyclization/annelation starting from primary sulfonamides is described. This process directly leads to N-sulfonyl pyrroles, indoles and carbazoles. The selection of an appropriate reactant/triflic acid ratio successfully controls the formation of the desired product.
Graphical abstractOne-pot synthesis of N-substituted heterocycles via successive cyclization/annelation starting from primary sulfonamides is described. The selection of appropriate reactant/triflic acid ratio successfully controls the formation of the desired product.Download full-size image
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Mohammed Abid, Liliana Teixeira, Béla Török,