‘Push-Pull’ and spirobicyclic structures by reacting N-methyl cyclic ketene-N,X (X=S, O)-acetals with isocyanates and isothiocyanates |
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| Authors: | Aihua Zhou |
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| Affiliation: | Department of Chemistry, Mississippi State University, Mississippi State, MS 39762, USA |
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| Abstract: | Nucleophilic N-methyl cyclic ketene-N,X (X=S, O)-acetals can react with electrophilic aryl isocyanates and aryl isothiocyanates to form ‘push-pull’ mono-adducts, di-adducts and spirobicyclic 6/5 ring compounds. |
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| Keywords: | Enamine Isocyanates and thioisocyanates Nucleophilic agents Ketene-O, N-acetals Ketene-O, S-acetals |
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