Aryl‐Substituted Cobalt (II) Dibenzoylmethane Catalysts for Ambient‐Pressure Fixation of CO 2 With Epoxides/Aziridines to Produce Cyclic Carbonates/Oxazolidinones
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DOI: 10.1002/aoc.70467
Abstract: The catalytic conversion of CO 2 into industrially relevant chemicals offers a sustainable pathway for carbon mitigation, yet most existing methods require harsh reaction conditions. In this work, a series of substituted cobalt (II) dibenzoylmethane… read more here.
Keywords: cobalt dibenzoylmethane; ambient pressure; epoxides aziridines; substituted cobalt ... See more keywords
Substrate Directed Regio‐ and Enantioselective Ring‐Opening of Epoxides and Aziridines
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DOI: 10.1002/cctc.202301431
Abstract: The oxirane and aziridine rings are valuable building blocks in modern synthetic chemistry and catalytic asymmetric ring opening reactions of these three membered ring systems have emerged as a powerful chemical tool for the synthesis… read more here.
Keywords: regio enantioselective; ring opening; epoxides aziridines; substrate directed ... See more keywords
Vitamin B12 and Micellar Solution Enable Regioselective Ring Opening of Epoxides and Aziridines with Electrophilic Olefins
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DOI: 10.1021/acs.orglett.5c01376
Abstract: Vitamin B12, a water-soluble cobalt complex, is inherently predisposed to catalyze reactions under aqueous conditions. Despite its potential, adopting this strategy for transformations of hydrophobic reagents has been challenging, because of their low aqueous solubility.… read more here.
Keywords: micellar solution; electrophilic olefins; b12 micellar; aziridines electrophilic ... See more keywords