Category Archives: Organocatalysis

A synergistic couple of catalysts

A new article has just been accepted. Congratulations! Gold(I) mediated thiourea organocatalyst activation: A synergic effect for asymmetric catalysis. Anabel Izaga, Raquel P. Herrera, M. Concepción Gimeno, ChemCatChem, 2017, 10.1002/cctc.201601527. Abstract. Several group 11 metal complexes with chiral thiourea organocatalysts have … Continue reading

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Synergistic catalysis from synergistic collaboration between UK and SPAIN

This is the first article of a synergistic collaboration between Southampton and Zaragoza, as well as the catalysis involved on it. The work has been developed in Dr. Ramon Rios’s lab at the University of Southampton, in collaboration with Prof. M. Concepción … Continue reading

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A day of mixing feelings…

A bit sad because it is the last day of Javi in the lab (but maybe he’ll come back soon!)…   … and very happy because Isaac found a 70% ee in his reaction! Congratulations!

Posted in Goodbye, Group member, Internship, Organocatalysis, Research | Tagged , , , , , | Leave a comment

A further step towards understanding one of our best “friends”: aminoindanol-based thiourea

Hydrogen bonding networks in chiral thiourea organocatalysts. Evidence on the importance of the aminoindanol moiety. Gimeno, M. C.; Herrera, R. P. Cryst. Growth Des., 2016, 16, 5091–5099. Abstract. The crystal structures of four chiral thioureas, which are normally used as organocatalysts, are reported by … Continue reading

Posted in Collaboration, Hydrogen-bonding, Organocatalysis, Publication, Raquel P. Herrera, Research, Thiourea | Tagged , , , , , , , , | Leave a comment

Raquel publishes a review on organocatalytic transfer hydrogenation methodologies

In this review paper, Raquel compiles and describes pioneering and most recent examples of how new stereogenic center can be created, using organocatalytic transfer hydrogenation methodologies. Organocatalytic Transfer Hydrogenation and Hydrosilylation Reactions. Herrera, R. P. Top. Curr. Chem. 2016, 374, 29. DOI: 10.1007/s41061-016-0032-4. … Continue reading

Posted in Book chapter, Hydrosilylation, Organocatalysis, Publication, Raquel P. Herrera, Review, Transfer hydrogenation | Tagged , , , , , , , , , , , , , , | Leave a comment

Enhancing the activity of a squaramide as organocatalyst through the novel concept of trifunctionality

It is well known the lower activity of organocatalysts as compared to most metal catalysts. As a result, developing new and more potent organocatalysts focuses a great deal of interest both for science and chemical industry. Herein, we present our … Continue reading

Posted in Hydrogen-bonding, Organocatalysis, Publication, Raquel P. Herrera, Research, Squaramide | Tagged , , , , , , , , , , , , , , , , | Leave a comment

Enjoy reading about one of our favourite molecular structure: AMINOINDANOL

Our most recent review paper has just come out off the press. It has been published as open access in Beilstein J. Org. Chem. In this paper, by gathering relevant and illustrative examples, we  show the ability of conferring bifunctionality … Continue reading

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Wanna know what happens if you consider MOFs and HBC together? Take a look to this highlight, just published in CrystEngComm

The highlight entitled “Metal-organic frameworks (MOFs) bring new life to hydrogen-bonding organocatalysts in confined spaces” has just been published at CrystEngComm. In this work, together with Prof. David Díaz (Universität Regensburg), we have compiled and studied the literature which involves the intriguing idea of … Continue reading

Posted in Collaboration, Highlight, Hydrogen-bonding, MOF, Organocatalysis, Publication, Squaramide, Thiourea, Urea | Tagged , , , , , , , , , , | Leave a comment

HOCA-guys spent a few days in Barcelona, in the “XII Symposium of young researchers” (XII SIJ, RSEQ-Sigma Aldrich)

The last edition of the “Simposio de Investigadores Jóvenes, RSEQ-Sigma Aldrich” (XII SIJ) has been held in Barcelona from 3-6 November, and our group has been well represented by Fernando, Juanvi and Isaac. They presented their research work and enjoyed … Continue reading

Posted in Conference, Dihydropyridines, Meeting, Organocatalysis, Research, Spirooxindole, Squaramide, Urea | Tagged , , , , , , | Leave a comment

HOCA to publish a New Synthesis of Chiral 2-Oxospiro-[indole-3,4′- (1′,4′-dihydropyridines)]

We are interested in the enantioselective synthesis of highly functionalized molecules with biological activity. In this frame, we have just published “a preliminary study” in the development of a “New Organocatalytic Asymmetric Synthesis of Highly Substituted Chiral 2-Oxo Spiro-[indole-3,4′- (1′,4′-dihydropyridine)] … Continue reading

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