Results 101 to 110 of about 3,211 (225)

Synthesis, crystal structure and thermal properties of N′-[(E)-3,5-di-tert-butyl-2-hydroxybenzylidene]-2-hydroxybenzohydrazide ethanol quatersolvate

open access: yesActa Crystallographica Section E: Crystallographic Communications
In the structure of the title compound, 4C22H28N2O3·C2H6O, molecules composed of an acylhydrazone segment bridging a 3,5-di-tert-butylphenol unit and a 2-hydroxyphenol unit form columnar quartet channels along the a-axis, within which disordered ethanol ...
Mamadou Lo   +7 more
doaj   +1 more source

Anion receptor chemistry: highlights from 2011 and 2012

open access: yes, 2013
This review covers advances in anion complexation in the years 2011 and 2012. The review covers both organic and inorganic systems and also highlights the applications to which anion receptors can be applied such as self-assembly and molecular ...
Busschaert, Nathalie   +4 more
core   +1 more source

New applications of dynamic combinatorial chemistry to medicinal chemistry [PDF]

open access: yes, 2019
Die Verwendung dynamisch kombinatorischer Chemie (DCC) in medizinisch-chemischen Projekten kann eine sehr hilfreiche Strategie sein, um Anknüpfungspunkte für die Wirkstoffentdeckung zu finden.
Hartman, Alwin Mathijs
core   +1 more source

Synthesis of (E) -N'-(5-bromo 2-hydroxybenzylidene)nicotinohydrazide) and its Pt(II), Zn(II), Mn(II), Ni(II) and Mo(V) Complexes as potential Anti-tubercular agent [PDF]

open access: yes, 2015
The cold condensation reaction of nicotinic acid hydrazide and 5-bromo-2-hydroxybenzaldehyde to form a tridentate Schiff base hydrazone ligand, (H2L3) was studied.
Adekoya, J. A.
core  

Synthesis and Application of Salicylhydrazone Probes with High Selectivity for Rapid Detection of Cu2+

open access: yesMolecules
Using the aldehyde amine condensation procedure and the triphenylamine group as the skeleton structure, the new triphenylamine-aromatic aldehyde-succinylhydrazone probe molecule DHBYMH was created.
Tianzhu Shi   +9 more
doaj   +1 more source

Synthesis and characterization of new fully bio-based poly(acylhydrazone) vanillin vitrimers [PDF]

open access: yes, 2022
In the present century the need to recycle thermosets to reach a sustainable environment has led a huge number of researchers to develop new reshapable networked polymers.
Flor López, Sílvia de la   +4 more
core  

Diastereoselective Allylation of Carbonyl Compounds and Imines: Application to the Synthesis of Natural Products [PDF]

open access: yes, 2013
We thank the Spanish Ministerio de Ciencia e Innovación (Grant Nos. CTQ2007-65218 and Consolider Ingenio 2010-CSD-2007-00006 and CTQ2011-24165), the Generalitat Valenciana (Grant No.
Foubelo García, Francisco   +2 more
core   +2 more sources

Synthesis, X-ray diffraction study and pharmacological evaluation of 3-amino-4-methylthiophene-2-acylcarbohydrazones

open access: yesAnais da Academia Brasileira de Ciências
N-acylhydrazone is an interesting privileged structure that has been used in the molecular design of a myriad of bioactive compounds. In order to identify new antinociceptive drug candidates, we described herein the design, synthesis, X-ray diffraction ...
SONJA HERRMANN   +10 more
doaj   +1 more source

(E)-2-(4-Chlorophenoxy)-N′-(pyridin-4-ylmethylidene)acetohydrazide

open access: yesActa Crystallographica Section E, 2013
In the title compound, C14H12ClN3O2, the acylhydrazone base [C(=O)—N—N=C] is essentially planar, with an r.m.s. deviation of 0.0095 Å, and makes a dihedral angle of 12.52 (10)°with the pyridine ring.
Xiao-jin Rao   +3 more
doaj   +1 more source

Synthesis and characterization of hydrazine derivatives of coumarin for bioorthogonal chemistry inside cells [PDF]

open access: yes, 2022
Protein carbonylation is one manifestation of oxidative stress, which is characteristic of many diseases. Our lab has developed several coumarin-hydrazine based fluorescent probes capable of detecting carbonylation in live cells via the formation of ...
Grimaldi, Akiva J.
core   +1 more source

Home - About - Disclaimer - Privacy