Results 41 to 50 of about 7,641 (139)

The Stabilization of High‐Nitrogen Systems: 10 Catenated Nitrogen Chain

open access: yesChemistry – A European Journal, EarlyView.
Improving the understanding of high‐nitrogen materials. ABSTRACT High‐nitrogen materials have attracted intense interest in recent decades due to their unique chemical, physical, and biological properties. Stabilizing high‐nitrogen materials is often challenging as they become more unstable with increasing nitrogen catenation and nitrogen mass ...
Nicholas F. Scherschel   +3 more
wiley   +1 more source

Synthesis and antifungal activity of 3-aryl-1-(5-phenyl-1H-tetrazol-1-yl)prop-2-en-1-One

open access: yesOrbital: The Electronic Journal of Chemistry, 2011
5-phenyl 1-acetyl tetrazole were allowed to react separately with different aromatic aldehydes in presence of alkaline medium to yield corresponding 5-phenyl tetrazole 1- substituted chalcones.The compounds were identified by spectral data and screened ...
Popat B. Mohite, Vaidhun H. Bhaskar
doaj   +1 more source

Catalyst‐Free Cyanation of Arenes by Acetonitrile in a Plasma–Liquid Microreactor

open access: yesChemistry – A European Journal, EarlyView.
An original approach of arylnitrile synthesis was developed by generating an argon plasma in contact with solutions of arene in acetonitrile within a gas‐liquid microreactor. Plasma activation of acetonitrile generated cyano radicals, enabling a catalyst‐free C‐H cyanation of arenes.
Pierre Dedieu   +4 more
wiley   +1 more source

Combining the Ugi-azide multicomponent reaction and rhodium(III)-catalyzed annulation for the synthesis of tetrazole-isoquinolone/pyridone hybrids

open access: yesBeilstein Journal of Organic Chemistry, 2019
An efficient sequence based on the Ugi-azide reaction and rhodium(III)-catalyzed intermolecular annulation has been established for the preparation of tetrazole-isoquinolone/pyridone hybrids.
Gerardo M. Ojeda   +6 more
doaj   +1 more source

Synthesis and physical-chemical properties of 6-(5-(1Н-tetrazole-1-ylmethyl)-4-R-1,2,4-triazole-3-ylthio)pyridin-3-amines and 6-((5-(1Н-tetrazole-1-yl)methil-4-R-1,2,4-triazole-3-ylthio)pyridin-3-yl)-(alk,ar,heter)ylmethanimines

open access: yesZaporožskij Medicinskij Žurnal, 2017
Over the past decade the number of publications, that contain different aspects of chemistry and use of triazoles and tetrazoles have been doubled and continues to grow. Puplications of recent years show that heterocycles with 1,2,3,4-teterazoles and 1,2,
Yu. S. Hulina, A. G. Kaplaushenko
doaj   +1 more source

Synthesis and Biological Evaluation of Well‐Defined M6P(n)‐Modified Glycopeptides for Targeted Protein Degradation

open access: yesChemistry – A European Journal, EarlyView.
A synthetic methodology has been developed to prepare multifunctional M6P and M6Pn ligands of different valency. The glycopeptides were conjugated to cetuximab and then examined to mediate cellular uptake of fluorescently labeled EGFRvIII. Only cetuximab modified by glycopeptides having 3 or 6 M6P or M6Pn residues demonstrated greater uptake.
Patrycja Lenartowicz   +6 more
wiley   +1 more source

Crystal structures of (Z)-5-[2-(benzo[b]thiophen-2-yl)-1-(3,5-dimethoxyphenyl)ethenyl]-1H-tetrazole and (Z)-5-[2-(benzo[b]thiophen-3-yl)-1-(3,4,5-trimethoxyphenyl)ethenyl]-1H-tetrazole

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2016
(Z)-5-[2-(Benzo[b]thiophen-2-yl)-1-(3,5-dimethoxyphenyl)ethenyl]-1H-tetrazole methanol monosolvate, C19H16N4O2S·CH3OH, (I), was prepared by the reaction of (Z)-3-(benzo[b]thiophen-2-yl)-2-(3,5-dimethoxyphenyl)acrylonitrile with tributyltin azide via a [3 
Narsimha Reddy Penthala   +3 more
doaj   +1 more source

Co‐inoculation with Bacillus and exopolysaccharide Cp2‐exopolysaccharides promotes salt stress tolerance and productivity in alfalfa

open access: yesGrassland Research, EarlyView.
Co‐inoculation with Bacillus and Cp2‐Exopolysaccharides (EPS) promotes salt stress tolerance and productivity in alfalfa. CK1 (control1): distilled water, DN2: Bacillus strain DN2, EPS: Exopolysaccharide, CK2 (control2): 100 mmol·L‐1 NaCl, S: Salt. Abstract Background Alfalfa is one of the most important forage crops in the world, and its performance ...
Rong Huang   +5 more
wiley   +1 more source

First Principle Study of Electronic Structure, Chemical Bonding and Optical Properties of 5-azido-1H-tetrazole

open access: yesInternational Journal of Electrochemical Science, 2013
First principle calculations were performed to investigate the electronic band structure, density of states, charge density and optical properties of 5-azido-1H-tetrazole.
Saleem Ayaz Khan, A.H. Reshak
doaj   +1 more source

Diverse reactivity of maleimides in polymer science and beyond

open access: yesPolymer International, Volume 74, Issue 4, Page 296-306, April 2025.
This mini‐review provides a thorough overview of maleimide chemistry, highlighting its diverse reactivity in polymer and materials science applications. Abstract Maleimides are remarkably versatile functional groups, capable of participating in homo‐ and copolymerizations, Diels–Alder and (photo)cycloadditions, Michael additions, and other reactions ...
Bruce E Kirkpatrick   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy