Schreiner's Thiourea Promoted [2+2] Cycloaddition of Captodative Azetidinones and Nitroolefins
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DOI: 10.1002/ejoc.201601524
Abstract: Strained, captodative benzylidene-azetidinones are demonstrated to function as potent reaction partners in thermal [2+2] cycloaddition with nitro alkenes. The relief of strain during the cycloaddition could be leveraged to secure the kinetic and thermodynamic stability… read more here.
Keywords: cycloaddition; schreiner thiourea; thiourea promoted; captodative azetidinones ... See more keywords
Effect of Resonance on the Clickability of Alkenyl Azides in the Strain-promoted Cycloaddition with Dibenzo-fused Cyclooctynes
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DOI: 10.1246/cl.190400
Abstract: The clickabilities of various alkenyl and alkyl azides in the strain-promoted cycloaddition with dibenzo-fused cyclooctynes were investigated. Although alkenyl azides generally exhibited lower clic... read more here.
Keywords: fused cyclooctynes; azides strain; strain promoted; dibenzo fused ... See more keywords