Synthesis of bis-8-hydroxyquinolines via an imination or a Suzuki-Miyaura coupling approach

Autor: Rik Van Deun, Henk Vrielinck, Koen Muylaert, Lise Dereu, Matthias D'hooghe, Cedric Maton, Thomas Harth, Christian V. Stevens, Frederique Taillieu, Rob De Vreese
Rok vydání: 2017
Předmět:
Zdroj: Tetrahedron Letters. 58:3803-3807
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2017.08.039
Popis: Bis-8-hydroxyquinolines represent an important yet underexplored class of potential ligands for the preparation of various coordination polymers, which can be used in a plethora of applications. In this work, the synthesis of two types of bis-8-hydroxyquinolines, prepared via either an imination or a Suzuki-Miyaura coupling approach, as well as their analysis is discussed. Imination was pursued through the condensation of quinolinecarbaldehydes with diamines or aminoquinolines with dialdehydes, and the Suzuki-Miyaura coupling reactions were evaluated using a bromoquinoline substrate and diboronic acids.
Databáze: OpenAIRE