Articles with "regioselectivity mechanism" as a keyword



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Epoxide ring opening with alcohols using heterogeneous Lewis acid catalysts: Regioselectivity and mechanism

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Published in 2019 at "Journal of Catalysis"

DOI: 10.1016/j.jcat.2018.11.038

Abstract: Abstract Lewis acidic catalytic materials are investigated for the regioselective ring opening of epoxides with alcohols. For ring opening epichlorohydrin with methanol, the catalytic activity shows a strong dependence on the type of support and… read more here.

Keywords: beta; ring opening; epoxide ring; regioselectivity mechanism ... See more keywords
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Molecular Basis for Metabolic Regioselectivity and Mechanism of Cytochrome P450s toward Carcinogenic 4-(Methylnitrosamino)-(3-pyridyl)-1-butanone (NNK).

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Published in 2019 at "Chemical research in toxicology"

DOI: 10.1021/acs.chemrestox.9b00353

Abstract: As an abundantly present tobacco component, carcinogen 4-(methylnitrosamino)- 1-(3-pyridyl)-1-butanone (NNK) has also been detected in atmospheric particulate matter, suggesting the ineluctable exposure risk of this contaminant. NNK metabolic activation by cytochrome P450 enzymes (CYPs) is… read more here.

Keywords: mechanism; regioselectivity; pyridyl butanone; butanone nnk ... See more keywords