Alkynyl Fischer carbene complex as a traceless directing group for the regioselective cycloaddition of dithiolethiones to arylacetylene: synthesis of E-dithiafulvene thione and dithioesters |
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| Authors: | Granados Alejandro M Fracaroli Alejandro M de Rossi Rita H Fuertes Pedro Torroba Tomás |
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| Affiliation: | Instituto de Investigaciones en Fisicoquímica de Córdoba (INFIQC), Departamento de Química Orgánica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, X5000HUA, Córdoba, Argentina. ale@dqo.fcq.unc.edu.ar |
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| Abstract: | A phenylethynyl Fischer carbene complex was used as a traceless directing group for the regioselective cycloaddition of dithiolethiones to arylacetylene, which constitutes the first synthesis of E-dithiafulvene thione or dithioesters. |
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