Straightforward Access to Multifunctional π‐Conjugated P‐Heterocycles Featuring an Internal Ylidic Bond**. - Delouche, Thomas; Caytan, Elsa; Cordier, Marie; Roisnel, Thierry; Taupier, Grégory; Molard, Yann; Vanthuyne, Nicolas; Le Guennic, Boris; Hissler, Muriel; Jacquemin, Denis; Bouit, Pierre‐Antoine (Angewandte Chemie, 2022)