Straightforward Access to Multifunctional π‐Conjugated P‐Heterocycles Featuring an Internal Ylidic Bond **

Abstract: We report the straightforward one‐pot synthesis of novel 5‐ or 6‐membered P‐heterocycles featuring an internal ylidic bond: P‐containing acenaphthylenes and phenanthrenes. The stability of the compounds tolerates post‐functionalization through direct arylation to introduce electron‐rich/poor substituents and the synthetic strategy is also compatible with the preparation of more elaborate polyaromatic scaffolds such as acenes and helicenes. Using a joint experimental (X‐ray analysis, optical and redox properties) and theoretical approach, we perform a full structure–property relationships study on these new platforms. In particular, we show that molecular engineering allows not only tuning their absorption/emission across the entire visible range but also endowing them with chiroptical or non‐linear optical properties, making them valuable dyes for a large panel of photonic or opto‐electronic applications.

Standort
Deutsche Nationalbibliothek Frankfurt am Main
Umfang
Online-Ressource
Sprache
Englisch

Erschienen in
Straightforward Access to Multifunctional π‐Conjugated P‐Heterocycles Featuring an Internal Ylidic Bond ** ; day:23 ; month:06 ; year:2022 ; extent:1
Angewandte Chemie / International edition. International edition ; (23.06.2022) (gesamt 1)

Urheber
Delouche, Thomas
Caytan, Elsa
Cordier, Marie
Roisnel, Thierry
Taupier, Grégory
Molard, Yann
Vanthuyne, Nicolas
Le Guennic, Boris
Hissler, Muriel
Jacquemin, Denis
Bouit, Pierre‐Antoine

DOI
10.1002/anie.202205548
URN
urn:nbn:de:101:1-2022062415163505234956
Rechteinformation
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Letzte Aktualisierung
15.08.2025, 07:27 MESZ

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