title: Free-base tripyrrins.
abstract: The hitherto unavailable free-base tripyrrins HTrpy have been prepared by cyanide promoted demetallation of a nickel(ii) tripyrrin and by acid-induced condensation of a diformylpyrrole and an alkylpyrrole with a sterically shielded alpha-position.
authors.affiliation: Fachbereich Chemie, Philipps-Universität, Marburg, Germany. Martin.Broering@chemie.uni-marburg.de
authors.forename: Martin
authors.initials: M
authors.lastname: Bröring
authors.forename: Serguei
authors.initials: S
authors.lastname: Prikhodovski
authors.forename: Esther Cónsul
authors.initials: EC
authors.lastname: Tejero