iScience, 2021 Summary: Nitrile (C≡N bond) activation for direct organic synthesis has been less explored so far due to a high redox potential of nitrile and its low dissociation energy of C−CN bond.
Jiarui Zhang +4 more
doaj +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
Progress in conducting/semiconducting and redox-active oligomers and polymers of arylamines [PDF]
, 2013 Recent advances in synthesis, characterization and application of the selected conducting/semiconducting and redox-active oligomers and polymers of arylamines are reviewed. A brief historical background of the selected topics is given.
Janošević Aleksandra +3 more
core +1 more source
Dioxygen Reactivity of Biomimetic Fe(II) Complexes with Noninnocent Catecholate, \u3cem\u3eo\u3c/em\u3e-Aminophenolate, and \u3cem\u3eo\u3c/em\u3e-Phenylenediamine Ligands [PDF]
, 2014 This study describes the O2 reactivity of a series of high-spin mononuclear Fe(II) complexes each containing the facially coordinating tris(4,5-diphenyl-1-methylimidazol-2-yl)phosphine (Ph2TIP) ligand and one of the following bidentate, redox-active ...
Bittner, Michael M. +3 more
core +3 more sources
Highly selective electrochemical hydrogenation of alkynes: Rapid construction of mechanochromic materials [PDF]
, 2019 Electrochemical hydrogenation has emerged as an environmentally benign and operationally simple alternative to traditional catalytic reduction of organic compounds.
Ge, Haibo, Li, Bijin
core +1 more source
Synthesis, anti-bacterial and anti-protozoal activities of amidinobenzimidazole derivatives and their interactions with DNA and RNA. [PDF]
, 2018 Amidinobenzimidazole derivatives connected to 1-aryl-substituted 1,2,3-triazole through phenoxymethylene linkers 7a-7e, 8a-8e, and 9a-9e were designed and synthesised with the aim of evaluating their anti-bacterial and anti-trypanosomal activities and ...
Bajić, Miroslav +8 more
core +2 more sources
Kaolin-SO3H nanoparticles: A new efficient and reusable catalyst for synthesis of 2-substituted benzimidazoles at room temperature [PDF]
Journal of Nanostructures, 2019 Kaolinite clay found its application in medicine, in toothpaste, in cosmetic and as a food additive. Recently, a specially formulated spray is used in fruit and vegetable production to repel the insects and prevent sunburn. Kaolin-SO3H nanoparticles were
Abdolhamid Bamoniri +2 more
doaj +1 more source
Synthesis, spectroscopy and X-ray crystal structure of 9-methyl-3-(2-thienyl)thieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine-8-carboxylic acid ethyl ester [PDF]
, 2011 The synthesis of the target compd. was achieved by a reaction of 4-cyano-5-[(ethoxymethylene)amino]-3-methyl-2-thiophenecarboxylic acid Et ester with 2-thiophenecarboxylic acid hydrazide.
Banu Afshan, . +5 more
core +1 more source
A facile synthesis of phenazine and quinoxaline derivatives using magnesium sulfate heptahydrate as a catalyst [PDF]
Journal of the Serbian Chemical Society, 2011 Convenient and simple procedures for the synthesis of phenazine and quinoxaline derivatives were developed via a reaction of o-phenylenediamines and 1,2-dicarbonyl compounds.
BAHADOR KARAMI, SAEED KHODABAKHSHI
doaj
Journal of Chemistry, 2013 The present paper introduces a simple and efficient method for the synthesis of substituted benzimidazoles by heterocyclization of different o-phenylenediamines and substituted aromatic carboxylic acid/aldehyde in the presence of zirconyl nitrate as ...
Pratapsinha B. Gorepatil +2 more
doaj +1 more source