Catalytic Asymmetric Synthesis of Chiral Dihydrobenzofurans through a Formal [4+1] Annulation Reaction of Sulfur Ylides and In Situ Generated ortho‐Quinone Methides
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DOI: 10.1002/ejoc.201601186
Abstract: The first example of a catalytic asymmetric formal [4+1] annulation reaction between sulfur ylides and in situ generated ortho-quinone methides (o-QMs) is reported in this work. A C2-symmetric chiral urea was identified to be the… read more here.
Keywords: sulfur ylides; reaction sulfur; formal annulation; catalytic asymmetric ... See more keywords
Mechanisms insight into oxygen reduction reaction on sulfur-doped Fe–N2 graphene electrocatalysts
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DOI: 10.1016/j.ijhydene.2019.10.205
Abstract: Abstract The density functional theory (DFT) calculations were performed to investigate the stability of the S-doped Fe–N2G electrocatalysts, as well as ORR mechanism and activity. The most stable configuration is the Fe–N2S1G because of forming… read more here.
Keywords: reaction sulfur; mechanisms insight; insight oxygen; sulfur doped ... See more keywords