Modular synthesis of mono, di, and tri-1,4-disubstituted-1,2,3-triazoles through copper-mediated alkyne–azide cycloaddition [PDF]
The synthesis of 1,2,3-triazoles was developed employing sequential copper azide–alkyne cycloaddition, tosylation, sodium azide, and copper azide–alkyne steps. This approach allowed the synthesis of two and three 1,2,3-triazole rings. A preliminary study
Canduzini, Hugo A.+2 more
core +1 more source
Evulation of Antimutagenic Activity of Ni(II) Complexes with Unsymmetric Schiff Bases
In this work, Ni(II) complexes with unsymmetricSchiff bases (NiL1, NiL2, NiL3, NiL4)wereprepared by a two-stage method reported by one of us recently forinvestigate antimutagenic properties.
Elvan Hasanoğlu Özkan+4 more
doaj +1 more source
Herein we demonstrate the sensitive nature of human blood-brain barrier (BBB) endothelial cells to sodium azide and its gaseous product. Sodium azide is known to be acutely cytotoxic at low millimolar concentrations, hence its use as a biological ...
Dan T. Kho+4 more
doaj +1 more source
Taming tosyl azide: the development of a scalable continuous diazo transfer process [PDF]
Heat and shock sensitive tosyl azide was generated and used on demand in a telescoped diazo transfer process. Small quantities of tosyl azide were accessed in a one pot batch procedure using shelf stable, readily available reagents. For large scale diazo
Collins, SG+5 more
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Mutagenic effectiveness and efficiency in varieties of sunflower (Helianthus annuus L.) by separate and combined treatment with gamma-rays and sodium azide [PDF]
The effect of single treatment with gamma-rays, sodium azide and combination treatments of gammarays and sodium azide on seed germination, seedling survival, pollen fertility and seed set in sunflower (Helianthus annuus L.) M2 generation was studied in ...
Kumar, PRR, Ratnam, SV
core +2 more sources
Cleavage of macromolecular RAFT chain transfer agents by sodium azide during characterization by aqueous GPC [PDF]
Accurate and reliable analysis of polymers by GPC is vital in the field of controlled radical polymerisation. Often, water-soluble polymers are analysed by aqueous gel permeation chromatography (GPC) in a solvent containing dilute sodium azide as an anti-
Cameron, Neil R.+4 more
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GROWTH AND DEVELOPMENT OF SOYBEAN (Glycine max L.) TREATED WITH SODIUM AZIDE [PDF]
Soybean (Glycine max L.) is one of horticultural plants in Indonesia. The demand of soybean in Indonesia is about 2,2 million ton per year, however, the productivity of soybean is still relatively low.
., Sudjino, Dewi, Kumala
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Microwave-assisted three-component domino reaction: Synthesis of indolodiazepinotriazoles
A microwave-assisted three-component protocol involving N-1 alkylation of 2-alkynylindoles with epichlorohydrin, ring opening of the epoxide with sodium azide, and an intramolecular Huisgen azide–internal alkyne 1,3-dipolar cycloaddition domino sequence ...
Rajesh K. Arigela+3 more
doaj +1 more source
Ceruloplasmin Interferes with the Assessment of Blood Lipid Hydroperoxide Content in Small Ruminants
Simple and inexpensive analytical methods for assessing redox balance in biological matrixes are widely used in animal and human diagnostics. Two of them, reactive oxygen metabolites (ROMs) and total oxidant status (TOS), evaluate the lipid hydroperoxide
Stefano Cecchini Gualandi, Raffaele Boni
doaj +1 more source
Influence of proteins from physiological solutions on the electrochemical behaviour of the Ti-6Al-4V alloy: reproducibility and time-frequency dependence. ---- Influence de la teneur en protéines de solutions physiologiques sur le comportement électrochimique du Ti-6Al-4V : reproductibilité et représentation temps-fréquence [PDF]
The electrochemical behaviour of the biomedical and metallic alloys, especially in the orthopaedic implants fields, raises many questions. This study is dedicated for studying the Ti-6Al-4V alloy, by electrochemical impedance spectroscopy, EIS, in various physiological media,: Ringer solution, phosphate buffered solution (PBS), PBS solution and albumin,
arxiv +1 more source