| Literature DB >> 33289942 |
Thomas Wiesner1, Lukas Ahrens1, Frank Rominger1, Jan Freudenberg1, Uwe H F Bunz1.
Abstract
Bis(silylethynylated) 5,7- and 5,12-diazapentacenes were synthesized from cis- and trans-quinacridone using protection, alkynylation and deoxygenation. The solid-state packing of the targets is determined by choice and position of the silylethynyl substituents. The position of the substituents and nitrogen atoms influence the optical properties of the targets.Entities:
Keywords: azaacenes; photostability; quinacridines; semiconductors; solid-state packing
Year: 2021 PMID: 33289942 DOI: 10.1002/chem.202004761
Source DB: PubMed Journal: Chemistry ISSN: 0947-6539 Impact factor: 5.236