V. N. Sorokoumov, V. V. Popik, I. A. Balova, “Access to 2,3-bis(buta-1,3-diynyl)pyridines”, Mendeleev Commun., 2011, Volume 21, Issue 1,Pages <nobr>19

This article is cited in 3 papers

Access to 2,3-bis(buta-1,3-diynyl)pyridines

V. N. Sorokoumov^a, V. V. Popik^b, I. A. Balova^a

^a Department of Chemistry, St. Petersburg State University, St. Petersburg, Russian Federation
^b Department of Chemistry, University of Georgia, Athens, GA, USA

Abstract: Sonogashira cross-coupling of 2-chloro-3-iodopyridines with buta-1,3-diynes gave products of only iodine substitution; in the case of 2-bromo-3-iodopyridine either 2-bromo-3-(buta-1,3-diynyl)- or 2,3-bis(buta-1,3-diynyl)pyridines were obtained depending on the reaction conditions.

Language: English

DOI: 10.1016/j.mencom.2011.01.008