Issue 4, 2008
From the journal:

Chemical Communications

Alkynyl Fischer carbene complex as a traceless directing group for the regioselective cycloaddition of dithiolethiones to arylacetylene: synthesis of E-dithiafulvene thione and dithioesters†‡

Alejandro M. Granados,*a   Alejandro M. Fracaroli,a   Rita H. de Rossi,a   Pedro Fuertesb  and  Tomás Torroba*b  

* Corresponding authors

a Instituto de Investigaciones en Fisicoquímica de Córdoba (INFIQC), Departamento de Química Orgánica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, X5000HUA Córdoba, Argentina
E-mail: ale@dqo.fcq.unc.edu.ar
Fax: +54 351 4333030
Tel: +54 351 4334170

b Química Orgánica, Facultad de Ciencias, Universidad de Burgos, 09001 Burgos, Spain
E-mail: ttorroba@ubu.es
Fax: +34 947 258831
Tel: +34 947 258088

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.

Graphical abstract: 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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Article information

DOI
https://doi.org/10.1039/B715857B
Article type
Communication
Submitted
15 Oct 2007
Accepted
05 Nov 2007
First published
14 Nov 2007

Chem. Commun., 2008, 483-485

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Alkynyl Fischer carbene complex as a traceless directing group for the regioselective cycloaddition of dithiolethiones to arylacetylene: synthesis of E-dithiafulvene thione and dithioesters

A. M. Granados, A. M. Fracaroli, R. H. de Rossi, P. Fuertes and T. Torroba, Chem. Commun., 2008, 483 DOI: 10.1039/B715857B

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