Straightforward access to diketopyrrolopyrrole (DPP) dimers

Autor: Jérôme Cornil, Jean-Yves Balandier, Yves Geerts, Vincent Lemaur, Franco Cacialli, Giulia Tregnago, Florence Quist, Oliver Fenwick, Sara Stas
Rok vydání: 2013
Předmět:
Zdroj: Dyes and Pigments. 97:198-208
ISSN: 0143-7208
DOI: 10.1016/j.dyepig.2012.12.005
Popis: Synthesis, isolation and characterization of diketopyrrolopyrrole (DPP) dimers are described. These derivatives were prepared starting from symmetric or asymmetric DPP monomers through Pd-catalyzed homocoupling, Yamamoto coupling or Suzuki coupling. The spectroscopic properties of these newly synthesized DPP dimers were investigated and were supported by quantum-chemical calculations.
Databáze: OpenAIRE