Results 31 to 40 of about 27,476 (269)
Unexpected N-C bond fission of fused N-alkylbenzimidazolium salts. A new approach to pyrido[1,2-a]- or pyridazino[1,6-a]benzimidazoles [PDF]
, 1998 The reaction of N-carboxymethylpyrido[1,2-a]- and pyridazino[1,6-a]benzimidazolium salts with thionyl chloride resulted in an N-C bond fission, yielding the corresponding pyrido[1,2-a]- and pyridazino[1,6-a]benzimidazoles.
García Navío, José Luis +4 more
core +3 more sources
Facile Synthesis, Characterization and Antimicrobial Activity of 2-Alkanamino Benzimidazole Derivatives [PDF]
, 2016 Benzimidazole derivatives are known to represent a class of medicinally important compounds which are extensively used in drug design and catalysis. A series of 2-substituted benzimidazole derivatives 10a-i was herein synthesized from the reaction of o ...
Aderohunmu, D. V. +4 more
core +5 more sources
Al-Mustansiriyah Journal of ScienceBackground: Benzimidazoles are a class of compounds characterized by a fusion of benzene and imidazole rings. This unique structure endows them with a broad spectrum of biological activities, making them invaluable in medicinal and pharmaceutical ...
Asmaa M. Abdullah +2 more
doaj +1 more source
Beni-Suef University Journal of Basic and Applied Sciences, 2018 A series of some novel azo derivatives of benzimidazole were prepared by coupling diazonium derivative of benzimidazole with various appropriate aromatic compounds.
Sujit Kumar Mohanty +5 more
doaj +1 more source
Parasites & Vectors, 2022 Background Helminthiasis and resistance to commercial anthelmintic compounds are major causes of economic losses for livestock producers, resulting in an urgent need for new drugs and reliable in vitro screening tests capable of detecting potentially ...
Beatriz Munguía +8 more
doaj +1 more source
Results in Chemistry, 2022 Rigorous advancement in the area of generation of optical (colorimetric/fluorescent) chemosensors has seen brilliant success as vibrant tools for the selective and sensitive tracking of analytes (cations and/or anions etc.) since the advent of ...
Gitanjali Jindal +2 more
doaj +1 more source
Development of highly selective ligands for separations of actinides from lanthanides in the nuclear fuel cycle [PDF]
, 2011 This account summarizes recent work by us and others on the development of ligands for the separation of actinides from lanthanides contained in nuclear waste streams in the context of a future European strategy for nuclear waste management. The current
Harwood, Laurence +2 more
core +1 more source
1D and 2D NMR studies of 2–(2–(BENZYLOXY)–3–METHOXYPHENYL)–1H–BENZIMIDAZOLEF [PDF]
, 2007 The reaction of Benzyl o–vanillin 1 and o–phenylene diamine 2 in dichloromethane produced new benzimidazole, 3. The complete assignments of 3 were made using 1D and 2D NMR including COSY, HMQC and HMBC NMR in CDCl3 and acetone–d6.
Abdul Hamid, Shafida +2 more
core +1 more source
Synthesis, Antiviral and Antitumor Activity of 2- substituted-5-amidino-benzimidazoles [PDF]
, 2007 We have prepared a set of heterocyclic benzimidazole derivatives bearing amidino substituents at C-5 of benzimidazole ring, by introducing various heterocyclic nuclei (pyridine, N-methyl-pyrrole or imidazole) at C-2, and evaluated their antitumor and ...
Ester, Katja +6 more
core +1 more source
Electrosynthesis of Bioactive Chemicals, From Ions to Pharmaceuticals
Advanced Functional Materials, EarlyView.This review discusses recent advances in electrosynthesis for biomedical and pharmaceutical applications. It covers key electrochemical materials enabling precise delivery of ions and small molecules for cellular modulation and disease treatment, alongside catalytic systems for pharmaceutical synthesis.
Gwangbin Lee +4 more
wiley +1 more source