Determination of biogenic amines in decomposition odor using gas chromatography mass spectrometry [PDF]
In a forensic investigation of missing persons or a suspected murder the detection of the corpse is often the most important piece of evidence. Human remain detection dogs (HRD) are the most common method used in locating human remains.
NC DOCKS at Western Carolina University +1 more
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Thiocyanatochrome complexes in analytical chemistry: Determination of osmium(III) [PDF]
New complex combinations of Os(III) complexed with thiourea and ethyl thiourea, as well as of complex anions of Cr(III) analogues of Reineke’s salt, [Cr(CNS)4(amine)2]-, where the amine is aniline, benzylamine morpholine etc., were synthesized.
Bratulescu George +2 more
doaj +1 more source
Palladium-Catalyzed Tandem C(sp3)‑H Insertion Cyclization of 2‑(2-Vinylarene)acetonitriles with Isocyanides to Access Naphthalen-2-amines [PDF]
A Pd-catalyzed cyclization reaction of 2-(2-vinylarene)acetonitriles and isocyanides has been documented. Various naphthalen-2-amines were obtained in moderate to good yields under mild conditions.
Huishu Lin (16826691) +15 more
core +1 more source
Ceria-Based Mixed Oxide Supported Nano-Gold as an Efficient and Durable Heterogeneous Catalyst for Oxidative Dehydrogenation of Amines to Imines Using Molecular Oxygen [PDF]
The present work is intended to determine the catalytic activity of Mixed Oxide supported gold for aerobic oxidative dehydrogenation of amines to imines using Ceria as a main constituent of the each support. The model catalysts Au/CeO2:TiO2 Au/CeO2:SiO2,
Sharma, Meena +5 more
core +1 more source
Efficient and Selective N-Dimethylation of Amines with Functional Aldehydes Catalysed by Ru Nanoparticles Heterogeneous Catalyst [PDF]
N-methylated amines are essential bioactive compounds and have been widely used in the fine and bulk chemical industries, as well as in pharmaceuticals, agrochemicals, and dyes.
Jianguo, Liu +3 more
core +1 more source
Catalytic Asymmetric Decarboxylative Mannich Reaction of Malonic Acid Half Esters with Cyclic Aldimines: Access to Chiral β‑Amino Esters and Chroman-4-amines [PDF]
An enantioselective decarboxylative Mannich reaction of malonic acid half esters (MAHEs) with cyclic aldimines has been accomplished by employing the copper(I)/(R,R)-Ph-Box complex as chiral catalyst.
Jing Nie (139250) +3 more
core +3 more sources
The cyclic anhydrides are broadly employed in several fields, such as the chemical, plastic, agrochemical, and pharmaceutical industries. This study describes the chemical reactivity of 4,5-dichlorophthalic anhydride towards several nucleophiles ...
Hatem A. Abuelizz +4 more
doaj +1 more source
Exergy-based sustainability analysis of biogas upgrading using a hybrid solvent (imidazolium-based ionic liquid and aqueous monodiethanolamine) [PDF]
Energy may be generated in large quantities from fossil fuels, but this comes with environmental concerns. Thus, renewable resources like biogas, comprising carbon dioxide and methane, should be used alone or in combination with fossil fuels to mitigate ...
Bilal Kazmi +2 more
doaj +1 more source
Biogenic amines disease in dairy products [PDF]
openLe ammine biogene sono composti tossici prodotti da microrganismi come batteri, lieviti e muffe come risultato della decarbossilazione di alcuni amminoacidi.
CHINELLO, MANUEL
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Gas chromatography–mass spectrometry (GC-MS) is useful for the quantitative determination of the polyamines spermidine (SPD) and putrescine (PUT) and of the biogenic amine agmatine (AGM) in biological samples after derivatization.
Dimitrios Tsikas +3 more
doaj +1 more source

