3 article(s) from Menon, Rajeev S
Beilstein J. Org. Chem. 2016, 12, 2124–2124, doi:10.3762/bjoc.12.201
Breslow’s proposal on the mechanism of the benzoin condensation.
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Imidazolium carbene-catalysed homo-benzoin condensation.
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Homo-benzoin condensation in aqueous medium.
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Homobenzoin condensation catalysed by bis(benzimidazolium) salt 8.
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List of assorted chiral NHC-catalysts used for asymmetric homobenzoin condensation.
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A rigid bicyclic triazole precatalyst 15 in an efficient enantioselective benzoin reaction.
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Inoue’s report of cross-benzoin reactions.
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Cross-benzoin reactions catalysed by thiazolium salt 17.
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Catalyst-controlled divergence in cross-benzoin reactions.
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Chemoselective cross-benzoin reactions catalysed by a bulky NHC.
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Selective intermolecular cross-benzoin condensation reactions of aromatic and aliphatic aldehydes.
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Chemoselective cross-benzoin reaction of aliphatic and aromatic aldehydes.
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Cross-benzoin reactions of trifluoromethyl ketones developed by Enders.
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Cross-benzoin reactions of aldehydes and α-ketoesters.
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Enantioselective cross-benzoin reactions of aliphatic aldehydes and α-ketoesters.
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Dynamic kinetic resolution of β-halo-α-ketoesters via cross-benzoin reaction.
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Enantioselective benzoin reaction of aldehydes and alkynones.
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Aza-benzoin reaction of aldehydes and acylimines.
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NHC-catalysed diastereoselective synthesis of cis-2-amino 3-hydroxyindanones.
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Cross-aza-benzoin reactions of aldehydes with aromatic imines.
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Enantioselective cross aza-benzoin reaction of aliphatic aldehydes with N-Boc-imines.
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Chemoselective cross aza-benzoin reaction of aldehydes with N-PMP-imino esters.
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NHC-catalysed coupling reaction of acylsilanes with imines.
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Thiazolium salt-mediated enantioselective cross-aza-benzoin reaction.
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Aza-benzoin reaction of enals with activated ketimines.
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Isatin derived ketimines as electrophiles in cross aza-benzoin reaction with enals.
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Aza-benzoin reaction of aldehydes and phosphinoylimines catalysed by the BAC-carbene.
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Nitrosoarenes as the electrophilic component in benzoin-initiated cascade reaction.
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One-pot synthesis of hydroxamic esters via aza-benzoin reaction.
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Cookson and Lane’s report of intramolecular benzoin condensation.
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Intramolecular cross-benzoin condensation between aldehyde and ketone moieties.
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Intramolecular crossed aldehyde-ketone benzoin reactions.
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Enantioselective intramolecular crossed aldehyde-ketone benzoin reaction.
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Chromanone synthesis via enantioselective intramolecular cross-benzoin reaction.
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Intramolecular cross-benzoin reaction of chalcones.
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Synthesis of bicyclic tertiary alcohols by intramolecular benzoin reaction.
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A multicatalytic Michael–benzoin cascade process for cyclopentanone synthesis.
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Enamine-NHC dual-catalytic, Michael–benzoin cascade reaction.
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Iminium-cross-benzoin cascade reaction of enals and β-oxo sulfones.
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Intramolecular benzoin condensation of carbohydrate-derived dialdehydes.
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Enantioselective intramolecular benzoin reactions of N-tethered keto-aldehydes.
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Asymmetric cross-benzoin reactions promoted by camphor-derived catalysts.
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NHC-Brønsted base co-catalysis in a benzoin–Michael–Michael cascade.
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Divergent catalytic dimerization of 2-formylcinnamates.
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One-pot, multicatalytic asymmetric synthesis of tetrahydrocarbazole derivatives.
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NHC-chiral secondary amine co-catalysis for the synthesis of complex spirocyclic scaffolds.
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Beilstein J. Org. Chem. 2016, 12, 444–461, doi:10.3762/bjoc.12.47
4H-chromene (1) and some of its biologically active derivatives.
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a) Preparation of 2-bromoallyl sulfones 2a,b; b) reaction of 2a with 4-chlorophenol and Cs2CO3; c) ...
Base-mediated cyclization reaction of o-hydroxychalcone 7a and 2-bromoallyl sulfone 2a.
Preparation of ortho-hydroxychalcones 7a–i.
Synthesis of 4H-chromenes via base-mediated reactions of 7a–i and 2a,b. Reaction conditions: 7a–i (...
A plausible mechanistic rationalization for the formation of 4H-chromene derivative 8aa from 7a and ...
Beilstein J. Org. Chem. 2016, 12, 16–21, doi:10.3762/bjoc.12.3
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