title: Iron(II)-catalysed [2+2+2] cycloaddition for pyridine ring construction.
abstract: We report a new, simple and air-stable iron(II) complex pre-catalyst for the synthesis of substituted pyridines via a [2+2+2] cycloaddition between diynes and nitrile derivatives.
authors.affiliation: Normandie University, France. jean-luc.renaud@ensicaen.fr.
authors.forename: Vincent
authors.initials: V
authors.lastname: Richard
authors.forename: Mélinda
authors.initials: M
authors.lastname: Ipouck
authors.forename: Delphine S
authors.initials: DS
authors.lastname: Mérel
authors.forename: Sylvain
authors.initials: S
authors.lastname: Gaillard
authors.forename: Richard J
authors.initials: RJ
authors.lastname: Whitby
authors.forename: Bernhard
authors.initials: B
authors.lastname: Witulski
authors.forename: Jean-Luc
authors.initials: JL
authors.lastname: Renaud
mesh_terms: D002384:Catalysis; D056831:Coordination Complexes / Q000737:chemistry; D061565:Cycloaddition Reaction; D053280:Diynes / Q000737:chemistry; D007501:Iron / Q000737:chemistry*; D009570:Nitriles / Q000737:chemistry; D011725:Pyridines / Q000737:chemistry*
chemical_list: D056831:Coordination Complexes; D053280:Diynes; D009570:Nitriles; D011725:Pyridines; D007501:Iron; C023666:pyridine