Tag Archives: Juan V. Alegre-Requena

HOCA (aza-Henry reaction) in The 24th International Electronic Conference on Synthetic Organic Chemistry (Nov 2020)

Posted on November 18, 2020 by mmaamarq

Asymmetric aza-Henry reaction of hydrazones I. G. Sonsona, J. V. Alegre-Requena,* E. Marqués-López, M. C. Gimeno, R. P. Herrera* 10.3390/ecsoc-24-08411 (registering DOI) Abstract: In this work, the enantioselective organocatalyzed addition of nitroalkanes to N-benzoyl hydrazones has been developed for the … Continue reading →

Posted in Cinchona, Congress, Eugenia Marqués-López, Henry, Meeting, Organocatalysis, Publication, Raquel P. Herrera | Tagged 2020, aza-Henry, Eugenia Marqués-López, Hydrazone, Isaac G. Sonsona, Juan V. Alegre-Requena, M. Concepción Gimeno, Organocatalysis, Quinine, Raquel P. Herrera, The 24th International Electronic Conference on Synthetic Organic Chemistry | Leave a comment

Available “Early View” of the last publication with David and Juanvi

Posted on September 7, 2020 by mmaamarq

Self‐Assembly of Hollow Organic Nanotubes Driven by Arene Regioisomerism, Alegre-Requena, J. V.; Herrera, R. P.; Díaz Díaz, D. ChemPlusChem 2020, https://doi.org/10.1002/cplu.202000473 Abstract. Arene regioisomerism in low‐molecular‐weight gelators can be exploited as a tool to modulate the micro‐structures of the corresponding xerogel … Continue reading →

Posted in Publication | Tagged 2020, David Díaz Díaz, Gel, Juan V. Alegre-Requena, Nanotubes, Raquel P. Herrera, Regioisomers, Self-assembly, Supramolecular chemistry | Leave a comment

Congrats for this new article!

Posted on March 22, 2020 by mmaamarq

Sulfonamide as amide isostere for fine-tuning the gelation properties of physical gels, Alegre-Requena, J. V.; Grijalvo, S.; Sampedro, D.; Mayr, J.; Saldías, C.; Marrero-Tellado, J. J.; Eritja, R.; Herrera, R. P.; Díaz, D. D. RSC Adv. 2020, 10, 11481-11492. Abstract. … Continue reading →

Posted in Biological activity, Collaboration, Computational chemistry, Gel, Publication, Raquel P. Herrera | Tagged 2020, Amide isostere, Antibacterial activity, Collaboration, David Díaz Díaz, Gel, Juan V. Alegre-Requena, Raquel P. Herrera, RSC Adv., Sulfonamide | Leave a comment

Just accepted, congratulations!

Posted on February 5, 2020 by mmaamarq

Asymmetric organocatalyzed aza‐Henry reaction of hydrazones: experimental and computational studies, Sonsona, I. G.; Alegre-Requena, J. V.; Marqués-López, E.; Gimeno, M. C.; Herrera, R. P. Chem. Eur. J. 2020, DOI: 10.1002/chem.202000232 Abstract. The first asymmetric catalyzed aza‐Henry reaction of hydrazones … Continue reading →

Posted in Computational chemistry, Eugenia Marqués-López, Henry, Organocatalysis, Publication, Raquel P. Herrera | Tagged 2020, Asymmetric organocatalysis, aza-Henry, Computational chemistry, Eugenia Marqués-López, Henry reaction, Isaac G. Sonsona, Juan V. Alegre-Requena, Prof. Gimeno, Publication, Raquel P. Herrera | Leave a comment

First fruit of a very interesting collaboration…

Posted on January 15, 2020 by mmaamarq

… with Dr. Santiago Uriel. Thank you and congratulations! Simple iodoalkyne-based organocatalysts for the activation of carbonyl compounds, Alegre-Requena, J. V.; Valero-Tena, A.; Sonsona, I. G.; Uriel, S.; Herrera, R. P. Org. Biomol. Chem. 2020, DOI: 10.1039/c9ob02688f Abstract. A novel … Continue reading →

Posted in Collaboration, Organocatalysis, Publication, Raquel P. Herrera | Tagged 2020, Alberto Valero-Tena, Bisindolylmethane derivatives, Collaboration, Halogen bond, Iodoalkyne-based organocatalysts, Isaac G. Sonsona, Juan V. Alegre-Requena, Org. Biomol. Chem., Publication, Raquel P. Herrera, Santiago Uriel | Leave a comment

Two old friends visited us!

Posted on September 18, 2019 by mmaamarq

Last 6th September, Prof. David Díaz Díaz from the “INSTITUTE OF NATURAL PRODUCTS AND AGROBIOLOGY” – CSIC (Tenerife, Spain), visited us. We enjoyed talking about Chemistry and much more 😉 Thanks a lot for coming to Zaragoza one more time! … Continue reading →

Posted in Having fun, Meeting, Visit | Tagged 2019, Collaboration, David Díaz Díaz, Fun, Japanese restaurant, Juan V. Alegre-Requena, Visit | Leave a comment

Synergistic catalysis as well as synergistic teamwork

Posted on March 14, 2019 by mmaamarq

Proline bulky substituents consecutively act as steric hindrances and directing groups in a Michael/Conia-ene cascade reaction under synergistic catalysis, Putatunda, S.; Alegre-Requena, J. V.; Meazza, M.; Franc, M.; Rohaľová, D.; Vemuri, P.; Císařová, I.; Herrera, R. P.; Rios, R.; Veselý, … Continue reading →

Posted in Collaboration, Computational chemistry, Publication, Raquel P. Herrera | Tagged 2019, Chem. Sci., Collaboration, Conia-ene reaction, Jan Veselý, Juan V. Alegre-Requena, Michael reaction, Organocatalysis, Pd, Proline, Publication, Ramon Rios, Raquel P. Herrera, Spiro pyrazolones, Synergistic catalysis | Leave a comment

Synthesis and supramolecular self-assembly of glutamic acid-based squaramides

Posted on September 4, 2018 by mmaamarq

Synthesis and supramolecular self-assembly of glutamic acid-based squaramides Juan V. Alegre-Requena, Marleen Häring, Isaac G. Sonsona, Alex Abramov, Eugenia Marqués-López, Raquel P. Herrera and David Díaz Díaz Beilstein J. Org. Chem. 2018, 14, 2065–2073. Abstract: We describe the preparation and characterization of two … Continue reading →

Posted in Collaboration, Eugenia Marqués-López, Gel, Publication, Raquel P. Herrera, Squaramide | Tagged 2018, Beilstein J. Org. Chem., David Díaz Díaz, Glutamic acid derivative; Organogel; Self-assembly; Squaramide; Supramolecular gel, Isaac G. Sonsona, Juan V. Alegre-Requena | Leave a comment

Juanvi, across the pond!

Posted on June 24, 2018 by mmaamarq

Our dear Juanvi is now working in Paton’s group at Colorado State University (Ft. Collins, Colorado). We are sure he will be successful 😉 All the best, there and always! Enjoy!