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From:Journal of Chemistry (Vol. 2015) Peer-Reviewed1,3-Dialkylimidazole-2-selenone as a novel substituted selenium heterocyclic catalyst was used to catalyze oxidative carbonylation of aromatic amines with carbon monoxide in the presence of air to symmetrical ureas in...
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From:PLoS ONE (Vol. 13, Issue 11) Peer-ReviewedIn breeding and insemination centres, significant variation in bull ejaculate quality is often observed between individuals and also within the same individual. Low-quality semen does not qualify for cryopreservation...
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From:Canadian Journal of Chemistry (Vol. 88, Issue 4) Peer-ReviewedPalladium-catalyzed cyclocarbonylalions of 2-iodoanilines wiih various terminal alkynes nave been carried out by the use of commercially available molybdenum hexacarbonyl as a convenient and solid carbon monoxide...
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From:Chemical Papers (Vol. 69, Issue 9) Peer-ReviewedA novel environmentally-friendly catalytic system for the carbonylation of cyclohexene with molecular oxygen under conditions of mild temperature, and under an atmospheric oxygen pressure is presented. In this system, a...
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From:Chemical Papers (Vol. 70, Issue 7) Peer-ReviewedN-hydroxyphthalimide (NHPI) combined with stable and recoverable transition metal-aluminium binary hydrotalcite-like compounds (M-Al HTLcs, M = Cu, Ni, Co) as an unprecedented catalytic system was demonstrated for the...
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From:Canadian Journal of Chemistry (Vol. 89, Issue 11) Peer-ReviewedThe decarbonylation of Fe[(CO).sub.5] adsorbed in monolayer and multilayer films on Au(111)/mica substrates has been induced by 0-20 eV electrons and studied by grazing incidence IR spectroscopy. Our results show that...
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From:Diabetes (Vol. 59, Issue 5) Peer-ReviewedOBJECTIVE--Peripheral insulin resistance is linked to an increase in reactive oxygen species (ROS), leading in part to the production of reactive lipid aldehydes that modify the side chains of protein amino acids in a...
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From:Proceedings of the North Dakota Academy of Science (Vol. 56) Peer-ReviewedINTRODUCTION Fortification of food with elemental iron (Fe) powder is designed to reduce Fe deficiency anemia, but little or no verification exists as to the efficacy of elemental Fe powders used widely as food...
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From:PLoS ONE (Vol. 13, Issue 3) Peer-ReviewedProtein carbonylation is an irreversible post-translational modification induced by severe oxidative stress. Reactive oxygen species (ROS) are constantly produced in cells and play important roles in both cancer...
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From:PLoS ONE (Vol. 12, Issue 4) Peer-ReviewedHepatopulmonary syndrome (HPS) is a serious complication of advanced liver disease, which markedly increases mortality. Pulmonary vascular remodelling (PVR) induced by circulating mediators plays an important role in...