Mendeleev Commun., 2016 Volume 26, Issue 1, Pages 16–18
(Mi mendc2094)
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9 papers
Communications Insertion of 1,3-diphenylprop-2-yn-1-one into imidazo[4,5-b ]pyridines in the presence of water: one-pot synthesis of pyrido[2,3-b ][1,4]diazocin-9-ones B. A. Trofimov a ,
L. P. Nikitina a ,
K. V. Belyaeva a ,
L. V. Andriyankova a ,
A. G. Mal'kina a ,
I. Yu. Bagryanskaya bc ,
A. V. Afonin a ,
I. A. Ushakov a a A.E. Favorsky Irkutsk Institute of Chemistry, Siberian Branch of the Russian Academy of Sciences, Irkutsk, Russian Federation b N.N. Vorozhtsov Novosibirsk Institute of Organic Chemistry, Siberian Branch of the Russian Academy of Sciences, Novosibirsk, Russian Federation c Department of Natural Sciences, Novosibirsk State University, Novosibirsk, Russian Federation Abstract:
1,3-Diphenylprop-2-yn-1-one is inserted into 3-substituted imidazo[4,5-
b ]pyridines upon refluxing in MeCN in the presence of equimolar amount of water to afford pyrido[2,3-
b ][1,4]diazocin-9-ones in up to 61% yield.
Language: English
DOI:
10.1016/j.mencom.2016.01.007
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