Journal of Photochemistry and Photobiology A: Chemistry 356 (2018) 272–282 Contents lists available at ScienceDirect Journal of Photochemistry and Photobiology A: Chemistry journal home page : www.elsevier.com/locat e/jphotochem Photochromism of dihydroindolizines. Part XXIII: Sensitive tuning of the photophysical properties with region A and C substituents in the photochromic dihydroindolizines skeleton a,b a,c, d a Nizar El Guesmi , Saleh A. Ahmed *, François Maurel , Ismail I. Althagaﬁ , Khalid S. Khairou Chemistry Department, Faculty of Applied Sciences, Umm Al-Qura University, 21955 Makkah Al-Mokarramma, Saudi Arabia Département de chimie, Faculté des Sciences de Monastir, Avenue de l’Environnement, 5019 Monastir, Tunisia Chemistry Department, Faculty of Science, Assiut University, 71516 Assiut, Egypt Laboratoire Interfaces, Traitements, Organisation et Dynamique des Systèmes (ITODYS), Univ Paris Diderot, Sorbonne Paris Cité, Bâtiment Lavoisier, F-75205 Paris Cedex 13, France A R T I C L E I N F O A B S T R A C T Article history: Twelve new photochromic materials based on dihydroindolizine (DHI) systems were synthesized using Received 8 December 2017 Received in revised form 4 January 2018 mechanochemical reaction strategy in one-pot solid state reaction with high yield and short reaction Accepted 4 January 2018 time. The DHI skeleton in
Journal of Photochemistry and Photobiology A: Chemistry – Elsevier
Published: Apr 1, 2018
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