872598-08-8Relevant academic research and scientific papers
Reductive acylamination of pyridine N-oxide with aminopyridines and their N-p-tolylsulfonyl derivatives
Solekhova,Kurbatov
, p. 128 - 130 (2007/10/03)
Pyridine N-oxide reacts with 2- and 3-aminopyridines and their N-p-tolylsulfonyl derivatives in alkaline medium in the presence of p-toluenesulfonyl chloride to give N-p-tolylsulfonyl-2,2′- and 2,3′-dipyridylamines, respectively, as a result of reductive acylamination. In the reactions with 4-aminopyridine and 4-p-tolylsulfonyl- aminopyridine, their N-p-tolylsulfonyl- and N,N-bis(p-tolylsulfonyl) derivatives are formed, while reductive acylamination does not occur. 2005 Pleiades Publishing, Inc.
