Results 31 to 40 of about 18,306 (270)
Журнал Белорусского государственного университета: Химия, 2022 Complexes [MII(2-pytz)Cl2] (M(II) = Pt, Pd; 2-pytz = 2-(tetrazol-1-yl)pyridine) were synthesised via direct interaction of the corresponding metal chlorides (K2PtCl4 or PdCl2) with 2-pytz under ambient conditions.
Tatiyana V. Serebryanskaya +5 more
doaj +1 more source
A versatile and an efficient synthesis of 5-substituted-1H-tetrazoles [PDF]
, 2011 A simple, efficient and a versatile method for the synthesis of 5-substituted-1H-tetrazoles by a [3+2]-cycloaddn. reaction of aryl nitriles with sodium azide in DMF using ZrOCl2·8 H2O as catalyst has been developed. The reactions work well at 100°C
Gowd Madhusudana Reddy Muthukur Bhoje, . +1 more
core +1 more source
Organic Process Research & Development, 2020 An efficient continuous flow process for the synthesis of 5-substituted 1H-tetrazoles is described.
Floriane Carpentier +3 more
semanticscholar +1 more source
Materials Research Express, 2021 The current research represents a facile and competent methodology in the development of a novel magnetic nanocatalyst. This composite was synthesized by immobilizing La on Fe _3 O _4 nanoparticles pre-functionalized with tetrahydroharman-3-carboxylic ...
Taiebeh Tamoradi +3 more
doaj +1 more source
Synthesis of tetrazole analogs of amino acids using Fmoc chemistry: isolation of amino free tetrazoles and their incorporation into peptides [PDF]
, 2007 An efficient synthesis of tetrazole analogs of amino acids starting from Nα-Fmoc amino acid (Fmoc = 9-fluorenylmethoxycarbonyl) in a three-step protocol is reported.
Chennakrishnareddy, G. +3 more
core +2 more sources
Tetrazole containing 1,5-benzothiazepines: Design, synthesis, in silico and in vitro evaluation as medicinally potent ACE inhibitors [PDF]
Journal of Chemistry LettersIt is reported in literature that the key role of Angiotensin-I Converting Enzyme (ACE) is to convert angiotensin-I (Ang-I) to angiotensin-II (Ang-II) and to degrade bradykinin (BK) into the inactive metabolites.
Bhawani Singh, Ashok Suman
doaj +1 more source
Pharmaceuticals, 2022 Herein, the synthesis and anticancer activity evaluation of a series of novel β-carbolines is reported. The reactivity of nitrosoalkenes towards indole was explored for the synthesis of novel tryptophan analogs where the carboxylic acid was replaced by a
João L. P. Ribeiro +4 more
doaj +1 more source
Regiospecific synthesis of N2-aryl 1,2,3-triazoles from 2,5-disubstituted tetrazoles via photochemically generated nitrile imine intermediates [PDF]
, 2014 The synthesis of N2-aryl 1,2,3-triazoles from 2,5-disubstituted tetrazoles was achieved under photochemical conditions. This simple and mild one-step reaction provides regiospecific access to 2,4,5-substituted 1,2,3-triazoles via a nitrile imine ...
Harris, Robert +2 more
core +1 more source
Acta Crystallographica Section E: Crystallographic Communications, 2015 In the title compound, [Na(C10H5ClN5)(H2O)2]n, infinite chains of [Na(H2O)2]+ cations having a diamond-shaped cross-section and running parallel to the b axis are formed.
Joel T. Mague +4 more
doaj +1 more source
Iridium-catalysed ortho-H/D and -H/T exchange under basic conditions : C-H activation of unprotected tetrazoles [PDF]
, 2016 The first examples of selective ortho-directed C-H activation with unprotected 2-aryltetrazoles are described. A new base-assisted protocol for iridium (I) hydrogen isotope exchange catalysis allows access to ortho-deuterated and tritiated tetrazoles ...
Atzrodt, Jens +6 more
core +1 more source