title: Convenient titanium(III)-catalyzed synthesis of cyclic aminoketones and pyrrolidinones--development of a formal [4+1] cycloaddition.
authors.affiliation: Institut für Organische Chemie und Biochemie, Albert-Ludwigs-Universität Freiburg, Albertstrasse 21, 79104 Freiburg, Germany.
authors.forename: Georg
authors.initials: G
authors.lastname: Frey
authors.forename: Hieu-Trinh
authors.initials: HT
authors.lastname: Luu
authors.forename: Plamen
authors.initials: P
authors.lastname: Bichovski
authors.forename: Markus
authors.initials: M
authors.lastname: Feurer
authors.forename: Jan
authors.initials: J
authors.lastname: Streuff
mesh_terms: D002384:Catalysis; D018360:Crystallography, X-Ray; D061565:Cycloaddition Reaction; D007097:Imines / Q000737:chemistry; D007659:Ketones / Q000138:chemical synthesis* / Q000737:chemistry; D008968:Molecular Conformation; D009570:Nitriles / Q000737:chemistry; D010084:Oxidation-Reduction; D011760:Pyrrolidinones / Q000138:chemical synthesis* / Q000737:chemistry; D014025:Titanium / Q000737:chemistry*
chemical_list: D007097:Imines; D007659:Ketones; D009570:Nitriles; D011760:Pyrrolidinones; D014025:Titanium
keywords: catalysis; radical reactions; reduction; titanium; umpolung