Results 51 to 60 of about 11,715 (300)

8-Hydroxyquinoline benzoates as highly sensitive fluorescent chemosensors for transition metal ions [PDF]

open access: yes, 2005
8-Hydroxyquinoline benzoates were developed as a new set of 8-HQ derivatives for highly sensitive fluorescent chemosensors for transition metal ions. A prominent fluorescence enhancement was found in the presence of transition metal ions such as Hg2+ and
Han Zhang   +4 more
core   +1 more source

Potentially harmful excipients in neonatal medications: a multicenter nationwide observational study in Japan

open access: yesJournal of Pharmaceutical Health Care and Sciences, 2021
Background A multicenter investigation of neonate exposure to potentially harmful excipients (PHEs) in neonatal intensive care units (NICUs) in Japan has not been conducted. Methods A multicenter nationwide observational study was conducted.
Jumpei Saito   +38 more
doaj   +1 more source

Coordination Modes of Ortho-Substituted Benzoates Towards Divalent Copper Centres in the Presence of Diimines

open access: yesChemistry
The coordination modes of several ortho-substituted benzoates towards the copper(II) centre are investigated. The coordination environment of the metal ion includes nitrogen atoms from 2,2′-bipyridine (bipy) or 1,10-phenanthroline (phen) and occasionally
Ioannis Loukas   +4 more
doaj   +1 more source

Synthesis and comparative antibacterial studies of some benzylidene monosaccharide benzoates

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2015
Some 4,6-O-benzylidene protected 2,3-di-O-benzoates of methyl a-D-glucopyranoside and methyl a-D-mannopyranoside were prepared. All the compounds (1-7) were screened for in vitro antibacterial activity study against ten human pathogenic bacteria.
Mohammed Matin   +3 more
doaj   +1 more source

Synthesis of 4-amino-3,5-dicyano-arylpyrazoles : part 2 : isolation and characterization of by-products [PDF]

open access: yes, 2012
Reaction of (dicyanomethylidene-hydrazino)benzoic acids with chloroacetonitrile, under basic conditions, gave cyanomethyl-3-(7-amino-3,5-dicyano-1H-pyrazolo[4,3-d]pyrimidin-1-yl-benzoates and para substituted cyanomethyl benzoates, in addition to the ...
Campos, Ana M. F. Oliveira   +3 more
core   +1 more source

2-Methylphenyl 4-methylbenzoate

open access: yesActa Crystallographica Section E, 2008
The conformation of the C=O bond in the title compound 2MP4MBA, C15H14O2, is anti to the ortho-methyl group in the phenoxy ring. The bond parameters in 2MP4MBA are similar to those in 3-methylphenyl 4-methylbenzoate (3MP4MBA), 4-methylphenyl 4 ...
B. Thimme Gowda   +3 more
doaj   +1 more source

Non-conventional gas phase remediation of volatile halogenated compounds by dehydrated bacteria [PDF]

open access: yes, 2009
Traditional biological removal processes are limited by the low solubility of halogenated compounds in aqueous media. A new technology appears very suitable for the remediation of these volatile organic compounds (VOCs). Solid/gas bio-catalysis applied
Erable, Benjamin   +3 more
core   +2 more sources

Enhancing Optoelectronic Properties in Phthalocyanine‐Based SURMOFs: Synthesis of ABAB Linkers by Avoiding Statistical Condensation with Tailored Building Blocks

open access: yesAdvanced Functional Materials, EarlyView.
A novel phthalocyanine (PC)‐based metal–organic framework (MOFs) is synthesized using ditopic PC linkers obtained through regioselective statistical condensation. The resulting MOF exhibits significant improvements in electronic absorption, thereby enhancing the material's performance in light harvesting and energy conversion.
Lukas S. Langer   +12 more
wiley   +1 more source

Selective Oxidation of Xylenes to Toluic Acids [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 1997
A mixture of manganese, cobalt and lead para-amino benzoates supported on silica gel is used to catalyze oxidation of xylenes to toluic acids in presence of oxygen or air. Reactions are clean and catalysts can be recovered easily and reused.
Mohammad M. Hashemi, Nasrin Manuchehri
doaj  

Rational Fine‐Tuning of MOF Pore Metrics: Enhanced SO2 Capture and Sensing with Optimal Multi‐Site Interactions

open access: yesAdvanced Functional Materials, EarlyView.
A pore tuning strategy to amplify the multi‐site MOF‐SO2 interactions is proposed to achieve an enhanced trace SO2 capture and chemiresistive sensing in highly stable isostructural DMOFs by annelating benzene rings. This work provides a facile strategy to achieve tailor‐made stable MOF materials for specific multifunctional applications.
Shanghua Xing   +9 more
wiley   +1 more source

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