Results 21 to 30 of about 38,785 (280)

Immobilized carbodiimide assisted flow combinatorial protocol to facilitate amide coupling and lactamization [PDF]

open access: yes, 2020
Through a screen of over one hundred and thirty permutations of reaction temperatures, solvents, carbodiimide resins, and carbodiimide molar equivalences, in the presence, absence, or combination of diisopropylamine and benzotriazole additives, a ...
Dankers, Christian (S34945)   +5 more
core   +3 more sources

Electrochemical Detection of Kinase Activity by Measuring the Surface Charge Change of Peptide Substrate on Gold Electrode

open access: yesInternational Journal of Electrochemical Science, 2021
Kinase can be used in clinical analysis as the biomarker for disease diagnosis. Herein, we proposed a simple and label-free electrochemical method for kinase detection.
Lingbin Ou, Yujia Chen, Ning Xia
doaj   +1 more source

One-pot and Solvent-free Synthesis of Carbodiimide Modified Chitosan; Extraordinary Thermally Stability

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2021
A facile, one-pot, and solvent-free synthesis was developed to obtain a thermally stable chitosan biopolymer. The bifunctional isocyanate by interaction with chitosan formed urea and urethane bonds between chitosan chains.
Silvadas Jesna Das   +2 more
doaj   +1 more source

Highly Effective Covalently Crosslinked Composite Alginate Cryogels for Cationic Dye Removal

open access: yesGels, 2021
Currently, macroporous hydrogels have been receiving attention in wastewater treatment due to their unique structures. As a natural polymer, alginate is used to remove cationic dyes due to its sustainable features such as abundance, low cost ...
Serap Sezen   +2 more
doaj   +1 more source

Carbodiimide-Promoted Olefin Epoxidation with Aqueous Hydrogen Peroxide, [PDF]

open access: yes, 2016
Commercially available carbodiimides in hydroxylic solvents containing hydrogen peroxide with mildly basic or acidic catalysts have been found to promote the epoxidation of olefins.
George Majetich (1903270)   +3 more
core   +1 more source

Reductive cleavage of N,N′-di-tert-butylcarbodiimide generates tert-butylcyanamide ligands, (Me3CNCN)−, that bind potassium both end-on and side-on in the same single crystal

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2020
N,N′-Di-tert-butylcarbodiimide, Me3CN=C=NCMe3, undergoes reductive cleavage in the presence of the GdII complex, [K(18-crown-6)2][GdII(NR2)3] (R = SiMe3), to form a new type of ligand, the tert-butylcyanamide anion, (Me3CNCN)−.
Amanda B. Chung   +2 more
doaj   +1 more source

Carbodiimide Ring-Opening Metathesis Polymerization [PDF]

open access: yes, 2023
Controlled incorporation of nitrogen into macromolecular skeletons is a long-standing challenge whose resolution would enable the preparation of soft materials with the scalability of man-made plastics and functionality of Nature’s proteins.
Jozsef Toth (15454176)   +6 more
core   +5 more sources

Synthesis, Crystal Structure, and Chemical-Bonding Analysis of BaZn(NCN)2

open access: yesInorganics, 2017
The ternary carbodiimide BaZn(NCN)2 was prepared by a solid-state metathesis reaction between BaF2, ZnF2, and Li2NCN in a 1:1:2 molar ratio, and its crystal structure was determined from Rietveld refinement of X-ray data.
Alex J. Corkett   +2 more
doaj   +1 more source

Strontium nitride carbodiimide, Sr4N2(CN2) [PDF]

open access: yes, 2005
Strontium nitride carbodiimide, Sr4N2(CN 2), is isostructural with the calcium analogue and consists of a framework of edge- and vertex-sharing Sr6N octahedra forming channels within which almost linear and almost symmetrical carbodiimide anions reside ...
Mallinson, PM   +3 more
core   +1 more source

Effects of carbodiimide combined with ethanol–wet bonding pretreatment on dentin bonding properties: an in vitro study [PDF]

open access: yesPeerJ, 2022
Purpose This study evaluated the combined effects of Carbodiimide (EDC) and ethanol–wet bonding (EWB) pretreatment on the bond strength and resin–dentin surface. Methods Phosphoric acid-etched dentin specimens were randomly divided into five groups based
Xiaoxiao You   +5 more
doaj   +2 more sources

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