Catalyst-Controlled Regioselective Acylation of β-Ketoesters with α-Diazo Ketones Induced by Visible Light.
Sign Up to like & getrecommendations! Published in 2018 at "Organic letters"
DOI: 10.1021/acs.orglett.8b03189
Abstract: A catalyst-controlled acylation reaction of β-ketoesters was developed for the first time by combining visible-light photoactivation with Lewis acid or base catalysis. By employing a NiCl2·glyme complex with a bis(oxazoline) ligand as the Lewis acid… read more here.
Keywords: catalyst controlled; regioselective acylation; visible light; acylation ... See more keywords
Boron Trifluoride Etherate Promoted Regioselective 3-Acylation of Indoles with Anhydrides
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DOI: 10.3390/molecules27238281
Abstract: An efficient, high-yielding and scalable procedure for the regioselective 3-acylation of indoles with anhydrides promoted by boron trifluoride etherate under mild conditions was reported. This novel protocol provided a simple way to prepare 3-(benzofuran-2-yl) indole… read more here.
Keywords: boron trifluoride; regioselective acylation; trifluoride etherate; acylation indoles ... See more keywords
Regioselective Acylation of Levoglucosan Catalyzed by Candida Antarctica (CaLB) Lipase Immobilized on Epoxy Resin
Sign Up to like & getrecommendations! Published in 2019 at "Sustainability"
DOI: 10.3390/su11216044
Abstract: Every year, a large amount of residual agroindustrial waste has been generated and only around 10% is in fact reused. The development of new strategies for biomass valorization is important to add value to these… read more here.
Keywords: calb; catalyzed candida; acylation levoglucosan; candida antarctica ... See more keywords