To ascertain the mechanism of the reaction, several additional control experiments were designed and carried out ().In a blank experiment, the freshly distilled p-methoxybenzyl alcohol was treated with potassium tert-butoxide (0.5 equivalents) at 120 °C in N 2 for 3 h, affording an around 5% yield of anisaldehyde 5c (). 9-Benzylidenefluorene 4c was readily
FLUORESCENT, ENTE, adj. [En parlant d'une substance, d'un objet] Qui transforme les radiations lumineuses reçues en radiations de plus grande longueur d'onde; en particulier, qui transforme les rayons ultra-violets et les rayons X en rayons visibles. Le verre, qui est rendu fluorescent par l'action du radium, se colore en brun ou en violet ( MmeP.