Controlled microwave heating in modern organic synthesis: highlights from the 2004–2008 literature

CO Kappe, D Dallinger - Molecular diversity, 2009 - Springer
Direct and rapid heating by microwave irradiation in combination with sealed vessel
processing in many cases enables reactions to be carried out in a fraction of the time …

Synthesis, reactivity and biological activity of benzimidazoles

M Alamgir, DSC Black, N Kumar - Bioactive heterocycles III, 2007 - Springer
Benzimidazole is a biologically important scaffold which displays important biological
activities. Recent progress in the synthesis and bioactivity of benzimidazoles is reviewed …

In-vivo analgesic and anti-inflammatory activities of newly synthesized benzimidazole derivatives

KCS Achar, KM Hosamani… - European journal of …, 2010 - Elsevier
A series of 2-methylaminobenzimidazole derivatives (1–11) were synthesized by the
reaction of 2-(chloromethyl)-1H-benzimidazole derivatives with primary aromatic amines. All …

Accelerated microdroplet synthesis of benzimidazoles by nucleophilic addition to protonated carboxylic acids

P Basuri, LE Gonzalez, NM Morato, T Pradeep… - Chemical …, 2020 - pubs.rsc.org
We report a metal-free novel route for the accelerated synthesis of benzimidazole and its
derivatives in the ambient atmosphere. The synthetic procedure involves 1, 2-aromatic …

Iodobenzene Catalyzed C–H Amination of N-Substituted Amidines Using m-Chloroperbenzoic Acid

SK Alla, RK Kumar, P Sadhu, T Punniyamurthy - Organic letters, 2013 - ACS Publications
The oxidative C–H amination of N ″-aryl-N′-tosyl/N′-methylsulfonylamidines and N, N′-
bis (aryl) amidines has been accomplished using iodobenzene as a catalyst to furnish 1, 2 …

Solvent/oxidant-switchable synthesis of multisubstituted quinazolines and benzimidazoles via metal-free selective oxidative annulation of arylamidines

JP Lin, FH Zhang, YQ Long - Organic letters, 2014 - ACS Publications
A fast and simple divergent synthesis of multisubstituted quinazolines and benzimidazoles
was developed from readily available amidines, via iodine (III)-promoted oxidative C (sp3) …

A simple and efficient one step synthesis of benzoxazoles and benzimidazoles from carboxylic acids

Y Wang, K Sarris, DR Sauer, SW Djuric - Tetrahedron Letters, 2006 - Elsevier
Benzoxazoles or benzimidazoles can be rapidly and efficiently synthesized from a variety of
carboxylic acids with 2-aminophenols or 1, 2-phenylenediamines in one simple step …

苯并咪唑及其衍生物合成与应用研究进展

李焱, 马会强, 王玉炉 - 有机化学, 2008 - sioc-journal.cn
苯并咪唑及其衍生物合成与应用研究进展Progress in the Synthesis and Application of
Benzimidazoles and Their Der Page 1 2008 年第28 卷 有机化学 Vol. 28, 2008 第2 期, 210~217 …

Nickel catalyzed sustainable synthesis of benzazoles and purines via acceptorless dehydrogenative coupling and borrowing hydrogen approach

G Chakraborty, R Mondal, AK Guin… - Organic & Biomolecular …, 2021 - pubs.rsc.org
Herein we report nickel-catalyzed sustainable synthesis of a few chosen five-membered
fused nitrogen heterocycles such as benzimidazole, purine, benzothiazole, and …

Copper(I)-Catalyzed Regioselective Amination of N-Aryl Imines Using TMSN3 and TBHP: A Route to Substituted Benzimidazoles

D Mahesh, P Sadhu… - The Journal of organic …, 2015 - ACS Publications
A novel and efficient copper-catalyzed amination of N-aryl imines is described. This one-pot,
multicomponent reaction, in which imine acts as a directing group by chelating to the metal …