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- W2899069978 abstract "Abstract An efficient organocatalytic cascade reaction for synthesising functionalized bicyclic nitrones is reported. The reaction of dielectrophilic ethyl 2‐(nitromethylene)‐4‐arylbut‐3‐ynoate and ( E )‐diethyl 2‐((2‐hydroxybenzylidene)‐amino)malonates to give a unique nitrone scaffold in the presence of a catalytic amount of DABCO is described. The working mechanism was proposed to proceed with allene formation followed by intramolecular cyclization and the rearrangement of an oxygen atom in the nitro group. A broad range of substrates was accessed in this facile chemical transformation, in which the bicyclic nitrones were isolated in moderate to good yields (19% to 79%) with excellent diastereoselectivity (>20:1 dr). magnified image" @default.
- W2899069978 created "2018-11-09" @default.
- W2899069978 creator A5023859255 @default.
- W2899069978 creator A5036599524 @default.
- W2899069978 creator A5066026484 @default.
- W2899069978 date "2018-11-28" @default.
- W2899069978 modified "2023-10-12" @default.
- W2899069978 title "An Unprecedented Organocascade Synthesis of Functionalized Bicyclic Nitrones from 2‐Aminomalonate Derived Nucleophiles and 1‐Nitro‐1,3‐Enynes via Allenes Formation and Subsequent Rearrangement" @default.
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- W2899069978 doi "https://doi.org/10.1002/adsc.201801161" @default.
- W2899069978 hasPublicationYear "2018" @default.
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