Tautomerism and structure of azoles: nuclear magnetic resonance spectroscopy

LI Larina - Advances in heterocyclic chemistry, 2018 - Elsevier
This review provides comprehensive data (from the author's work and the literature) on
tautomerism of pyrazoles, imidazoles, 1, 2, 3-and 1, 2, 4-triazoles, tetrazoles …

One-Pot Two-Step Synthesis of 2-Aryl benzimidazole N-oxides Using Microwave Heating as a Tool

F Politano, AK Gran-Magano, NE Leadbeater - Molecules, 2019 - mdpi.com
A methodology is reported for the preparation of 2-aryl-benzimidazole-3-oxide derivatives.
By means of a one-pot two-step protocol, a library of 42 new compounds has been …

Medium effect (water versus MeCN) on reactivity and reaction pathways for the SNAr reaction of 1-aryloxy-2,4-dinitrobenzenes with cyclic secondary amines

IH Um, MY Kim, JM Dust - Canadian Journal of Chemistry, 2017 - cdnsciencepub.com
A kinetic study on SNAr reactions of 1-aryloxy-2, 4-dinitrobenzenes (1a–1h) with a series of
cyclic secondary amines in 80 mol% water–20 mol% DMSO at 25.0±0.1° C is reported. The …

Using experimental and computational approaches to probe an unusual carbon–carbon bond cleavage observed in the synthesis of benzimidazole N-oxides

F Politano, AL Sandoval, JG Uranga, EI Buján… - Organic & …, 2021 - pubs.rsc.org
Experimental and computational studies have been performed in order to investigate an
unusual carbon–carbon bond cleavage that occurs in the preparation of certain …

2,2′-(1,4-Phenylene)bis(7-nitro-1H-benzimidazole 3-oxide)

F Politano, AK Gran-Magano, NE Leadbeater - Molbank, 2021 - mdpi.com
Bis (benzimidazol-2-yl-3-oxide) benzene derivatives have potential applications as
energetic or photoactive materials. By using a two-step one-pot approach employing …

A Novel One-pot Benzimidazole Ring Formation via a Continuous Flow Selective Reductive Cyclization Method

B Szabó, F Faigl, J Éles, I Greiner - Current Organic Chemistry, 2018 - ingentaconnect.com
A novel, simple and efficient laboratory scale continuous flow protocol has been elaborated
for one-pot benzimidazole synthesis via a reductive cyclization method using the …

[图书][B] Expanding the Scope of Benzimidazole Derivatives Synthesis from a Green Chemistry Perspective

F Politano - 2020 - search.proquest.com
Nitrogen-containing heterocycles have a wide range of medicinal and industrial
applications. Benzimidazole and its derivatives belong to this group and their synthesis is of …