New substrates for the Pauson-Khand reaction. Application to the synthesis of biologically active products Authors Nuria Aiguabella Font Institut de Recerca Biomèdica de Barcelona. Antoni Riera Escalé Institut de Recerca Biomèdica de Barcelona. Keywords: Pauson-Khand, prostaglandin, phytoprostane, asymmetric synthesis. Abstract Cyclopentanic compounds are a very important structural element in a wide range of natural products, drugs and fine chemicals. The Pauson-Khand reaction (PKR) has shown itself to be a very efficient method of accessing this kind of compounds. Our synthetic approach to biologically-active products containing a cyclopentenone ring in their structure stems from the exploration of new PKR substrates: propargylic alkynes with potential leaving groups. The methodology developed by our research group has provided the access to 13-epi-12-oxo PDA methyl ester, the thermodynamically more stable epimer of 12-oxo PDA, a bioprecursor of jasmonic acid in plants.Keywords: Pauson-Khand, prostaglandin, phytoprostane, asymmetric synthesis. Downloads Download data is not yet available. Author Biographies Nuria Aiguabella Font, Institut de Recerca Biomèdica de Barcelona. Institut de Recerca Biomèdica de Barcelona. Unitat de Recerca en Síntesi AsimètricaUniversitat de Barcelona. Departament de Química Orgànica Antoni Riera Escalé, Institut de Recerca Biomèdica de Barcelona. Institut de Recerca Biomèdica de Barcelona. Unitat de Recerca en Síntesi AsimètricaUniversitat de Barcelona. Departament de Química Orgànica Downloads PDF (Català) Issue No. 11 (2012) Section Articles License The intellectual property of articles belongs to the respective authors. On submitting articles for publication to the journal Revista de la Societat Catalana de Química, authors accept the following terms:Authors assign to Catalan Society of Chemistry (a subsidiary of Institut d’Estudis Catalans) the rights of reproduction, communication to the public and distribution of the articles submitted for publication to Revista de la Societat Catalana de Química.Authors answer to Catalan Society of Chemistry for the authorship and originality of submitted articles.Authors are responsible for obtaining permission for the reproduction of all graphic material included in articles.Catalan Society of Chemistry declines all liability for the possible infringement of intellectual property rights by authors.The contents published in the journal, unless otherwise stated in the text or in the graphic material, are subject to a Creative Commons Attribution-NonCommercial-NoDerivs (by-nc-nd) 3.0 Spain licence, the complete text of which may be found at http://creativecommons.org/licenses/by-nc-nd/3.0/es/deed.en. Consequently, the general public is authorised to reproduce, distribute and communicate the work, provided that its authorship and the body publishing it are acknowledged, and that no commercial use and no derivative works are made of it.The journal is not responsible for the ideas and opinions expressed by the authors of the published articles.