Tag Archives: Asymmetric organocatalysis

A little tribute to (THIO)UREAS. Improving their organocatalytic activity…

Hydrogen bonding and Internal or External Lewis or Brønsted Acid Assisted (Thio)urea Catalysts, Gimeno, M. C.; Herrera, R. P. Eur. J. Org. Chem. 10.1002/ejoc.201901344 Abstract. The obtainment of more active organocatalysts has promoted the search for new modes of activation … Continue reading

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Closing a period of life opens you new horizons. Good luck!

Sara and Pablo, the youngest HOCA members, did their final exams last wenesday (september, 25th) and now they are ready to get their B.Sc. Diplomes. Organic Privileged Scaffolds with Anticancer Activity: Synthesis through Organocatalytic Procedures. Sara Gil. Design and synthesis … Continue reading

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Synthesis of optically active warfarin by using an aromatic amine

First aromatic amine organocatalysed activation of α,β-unsaturated ketones, Sonsona, I. G.; Marqués-López, E.; Gimeno, M. C.; Herrera, R. P. New J. Chem. 2019, 43, 12233-12240. DOI: 10.1039/c9nj02392e. Abstract. This work provides an unprecedented example of a chiral aromatic amine used to … Continue reading

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Luca and Raquel: old friends together after 15 years!

Last Friday, March 8th, Dr. Luca Bernardi (University of Bologna) visited Zaragoza and gave us a wonderful talk as a present, about “Asymmetric Organocatalysis: Principles and Applications“. Thanks a lot, Luca!

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Celebrating the publication of a new article!

First Organocatalytic Asymmetric Synthesis of 1-Benzamido-1,4-Dihydropyridine Derivatives,  Auria-Luna, F.; Marqués-López, E.; Herrera, R. P.  Molecules 2018, 23(10), 2692. https://doi.org/10.3390/molecules23102692. Special Issue “Stereogenic Centers“ Abstract. Preliminary results concerning the first asymmetric synthesis of highly functionalized 1-benzamido-1,4-dihydropyridine derivatives via the reaction of hydrazones with alkylidenemalononitriles … Continue reading

Posted in Dihydropyridines, Eugenia Marqués-López, Heterocycle, Organic chemistry, Organocatalysis, Publication, Raquel P. Herrera, Research | Tagged , , , , , , , , , , | Leave a comment

Raquel is in the Basque Country

She attendes to the 7ª JORNADAS DE LA RED DE CATÁLISIS ASIMÉTRICA (7J_CASI) – 2018 (4-5th October. Hondarribia – Fuenterrabía, Gipuzkoa, Spain). No doubt about she will also enjoy the great Basque food!

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Juanvi joined the UPPA-UPV / EHU Transboundary Doctorials

Juanvi has been in Arantzazu (Gipuzkoa), from October 16th to 19th working with other PhD students in the “Doctoriales transfronterizos UPPA-UPV/EHU” (UPPA-UPV / EHU Transboundary Doctorials), organized by the Master’s and Doctorate School of the UPV / EHU (MDe), in collaboration with the … Continue reading

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Just accepted! New article about making more efficient enatioselective organocatalytic reactions

Juanvi has worked hard in this project and now the first results have just come out. The central idea is to generate in situ, the carbonyl compound, via oxidation of an alcohol, which is involved in a subsequent asymmetric organocatalytic … Continue reading

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

Organocatalytic methods collection to obtain chiral 1,4-DHPs, just accepted in Adv. Synth. Catal.

Organocatalytic enantioselective synthesis of 1,4-dihydropyridines, Auria-Luna, F.; Marqués-López, E.; Herrera, R. P.  Adv. Synth. Catal. 2017, DOI 10.1002/adsc.201700300 Abstract. This review aims to bring light upon a very interesting group of compounds, the 1,4-dihydropyridines (1,4-DHPs). These structures are well-known pharmacophores, used for many years … Continue reading

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V Jornadas Doctorales G-9 (Palma de Mallorca)

Juanvi was selected by the University of Zaragoza to participate in the V Jornadas Doctorales G-9 (Palma de Mallorca, del 8 al 10 de febrero de 2017). He presented there, his doctorate topic: SQUARAMIDES.

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