Cation Radical Accelerated Nucleophilic Aromatic Substitution via Organic Photoredox Catalysis was written by Tay, Nicholas E. S.;Nicewicz, David A.. And the article was included in Journal of the American Chemical Society in 2017.Category: imidazoles-derivatives The following contents are mentioned in the article:
Nucleophilic aromatic substitution (SNAr) is a direct method for arene functionalization; however, it can be hampered by low reactivity of arene substrates and their availability. Herein we describe a cation radical-accelerated nucleophilic aromatic substitution using methoxy- and benzyloxy-groups as nucleofuges. In particular, lignin-derived aromatics containing guaiacol and veratrole motifs were competent substrates for functionalization. We also demonstrate an example of site-selective substitutive oxygenation with trifluoroethanol to afford the desired trifluoromethylaryl ether. This study involved multiple reactions and reactants, such as 4-(1H-Imidazol-1-yl)-3-methoxybenzaldehyde (cas: 870837-70-0Category: imidazoles-derivatives).
4-(1H-Imidazol-1-yl)-3-methoxybenzaldehyde (cas: 870837-70-0) belongs to imidazole derivatives. 1H-imidazole is an imidazole tautomer which has the migrating hydrogen at position 1. It is a conjugate base of an imidazolium cation. It is a conjugate acid of an imidazolide. It is a tautomer of a 4H-imidazole. This ring system is present in important biological building blocks, such as histidine and the related hormone histamine.Category: imidazoles-derivatives
Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem