Results 61 to 70 of about 468,328 (285)

Structure enhancement of energetic materials: A theoretical study of the arylamines to arylpentazoles transformation

open access: yesFirePhysChem, 2021
A theoretical study of the effect of amines-to-pentazoles transformation on the detonation performance is reported in this paper. A quantitative description of the latter is performed for the general case according to our recently developed compositional
Sergey V. Bondarchuk
doaj   +1 more source

Nitroethylene nitroethylation of amines

open access: yes, 1982
The nitroethylation of amiens is demonstrated to be a general reaction for bases in the pKa range of 2 - 8 and that it proceeds through a key intra-molecular quenching step.
Bamezai, S.   +5 more
core   +1 more source

Pilot Study for the Dietary Assessment of Xenobiotics Derived from Food Processing in an Adult Spanish Sample

open access: yesFoods, 2022
Background: Although xenobiotics from food processing have gained support as possible drivers of the relationship between diet and some types of cancer, there are still few studies characterizing the intake of these compounds among different populations.
Aida Zapico   +4 more
doaj   +1 more source

Quantitation of Carcinogenic Heterocyclic Aromatic Amines and Detection of Novel Heterocyclic Aromatic Amines in Cooked Meats and Grill Scrapings by HPLC/ESI-MS

open access: yes, 2016
A tandem solid-phase extraction method was used to isolate carcinogenic heterocyclic aromatic amines (HAAs) from cooked meats. The following 10 HAAs were identified by HPLC/ESI-MS/MS:  2-amino-9H-pyrido[2,3-b]indole (2-AαC), 2-amino-3-methyl-9H-pyrido[2 ...
Laura Schnackenberg (2685724)   +4 more
core   +1 more source

Inhibitory effect of tarragon usage on the formation of heterocyclic aromatic amines in meatball preparation

open access: yes, 2020
Heterocyclic aromatic amines are carcinogenic and/or mutagenic compounds formed during cooking ofproteinaceous foods such as beef, chicken, and fish. Therefore, it is needed to reduce their amounts in cookedmeat.
Bulan, Revşan, Aoudeh, Eyad, Öz, Fatih
core  

N-Heterocyclic carbene copper(I) catalysed N-methylation of amines using CO2 [PDF]

open access: yes, 2015
The authors gratefully acknowledge the Royal Society (University Research Fellowship to C.S.J.C.), the EPSRC (DTG011 EP/J500549/1) and the King Abdullah University of Science and Technology for funding, and the EPSRC National Mass Spectrometry Service ...
Cazin, Catherine   +11 more
core   +1 more source

Catalytic guanylation of aliphatic, aromatic, heterocyclic primary and secondary amines using nanocrystalline zinc(II) oxide

open access: yes, 2012
Data source: Supplementary material, http://www.sciencedirect.com/science/MiamiMultiMediaURL/1-s2.0-S0040402012007508/1-s2.0-S0040402012007508-mmc1.doc/271372/html/S0040402012007508/6e2e77bbdc3557f2e8c330ff3d1c4da4/mmc1.docNanocrystalline ZnO was found ...
Nishina, Y.   +10 more
core   +1 more source

Mixed Ligand Complexes of Cobalt(II) and Cadmium(ll) with Oxine as Primary ligand and Heterocyclic and Aromatic Amines as Secondary Ligands

open access: yes, 1982
Department of Chemistry, G. M. College, Sambalpur, Orissa. Manuscript received 12 November 1981, revised 11 June 1982, accepted 21 July 1982 Mixed Ligand Complexes of Cobalt(II) and Cadmium(ll) with Oxine as Primary ligand and Heterocyclic and Aromatic
S. K. PUJARI, BIPIN B. MAHAPATRA
core   +1 more source

Synthesis of a novel category of pseudo-peptides using an Ugi three-component reaction of levulinic acid as bifunctional substrate, amines, and amino acid-based isocyanides

open access: yesBeilstein Journal of Organic Chemistry, 2019
The synthesis of a novel category of pseudo-peptides via intramolecular Ugi reaction of levulinic acid (4-oxopentanoic acid), aromatic and aliphatic amines, and amino acid-based isocyanides is reported.
Maryam Khalesi   +2 more
doaj   +1 more source

Analysis of heterocyclic aromatic amines in human breast milk

open access: yes, 2009
This thesis describes a new solid phase extraction procedure that was developed for the detection of 2-amino-1-methyl-6-phenylimidazo[4,5-' b']pyridine (PhIP) and other heterocyclic aromatic amines in human breast milk. Analysis was carried out with high-
Scott, Kara Anne
core   +1 more source

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