Issue 22, 2001
From the journal:

Chemical Communications

Regioselective cyclization of α,ω-alkynoic acids catalysed by TpRu complexes: synthesis of endocyclic enollactones [Tp = hydrotris(pyrazolyl)borate]Electronic supplementary information available: selected spectral data for enol lactone derivatives. See http://www.rsc.org/suppdata/cc/b1/b106647c/

Manuel Jiménez-Tenorio,a   M. Carmen Puerta,a   Pedro Valerga,*a   F. Javier Moreno-Dorado,b   Francisco M. Guerrab  and  Guillermo M. Massanetb  

* Corresponding authors

a Departamento de Ciencia de Materiales e Ingeniería Metalúrgica y Química Inorgánica, Facultad de Ciencias, Universidad de Cádiz, Apartado 40, Puerto Real, Cádiz, Spain.
E-mail: pedro.valerga@uca.es;
Fax: 34 956 016288;
Tel: 34 956 016340

b Departamento de Química Orgánica, Facultad de Ciencias, Universidad de Cádiz, Apartado 40, Puerto Real, Cádiz, Spain.
Fax: 34 956 016288;
Tel: 34 956 016374

Abstract

The σ-enynyl complex [TpRu{C(Ph)[double bond, length as m-dash]C(Ph)C[triple bond, length as m-dash]CPh}(PMeiPr2 )] efficiently catalyses the regioselective cyclization of α,ω-alkynoic acids to yield endocyclic enol lactones having ring size up to 12 atoms.

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Supplementary files

Article information

DOI
https://doi.org/10.1039/B106647C
Article type
Communication
Submitted
24 Jul 2001
Accepted
27 Sep 2001
First published
25 Oct 2001

Chem. Commun., 2001, 2324-2325

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Regioselective cyclization of α,ω-alkynoic acids catalysed by TpRu complexes: synthesis of endocyclic enol lactones [Tp = hydrotris(pyrazolyl)borate]

M. Jiménez-Tenorio, M. Carmen Puerta, P. Valerga, F. Javier Moreno-Dorado, F. M. Guerra and G. M. Massanet, Chem. Commun., 2001, 2324 DOI: 10.1039/B106647C

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