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
Gold Catalyzed Multicomponent Reactions beyond A3Coupling Renso Visbal, Sara Graus, Raquel P. Herrera, M. Concepción Gimeno Molecules 2018, 23(9), 2255. https://doi.org/10.3390/molecules23092255 Abstract: The preparation of complex architectures has inspired the search for new methods and new processes in organic synthesis. Multicomponent reactions have become an … Continue reading
Efficient Gold(I) Acyclic Diaminocarbenes for the Synthesis of Propargylamines and Indolizines Mélanie Aliaga-Lavrijsen, Raquel P. Herrera, M. Dolores Villacampa, and M. Concepción Gimeno ACS Omega, 2018, 3, 9805–9813. Abstract: Mononuclear gold(I) acyclic diaminocarbenes (ADCs) were prepared by the reaction of 1,2-cyclohexanediamine with the corresponding isocyanide complexes … Continue reading
Urea Activation by an External Brønsted Acid: Breaking Self-Association and Tuning Catalytic Performance Isaac G. Sonsona, Eugenia Marqués-López, Marleen Häring, David Díaz Díaz and Raquel P. Herrera Catalysts 2018, 8(8), 305; https://doi.org/10.3390/catal8080305 Abstract: In this work, we hypothesize that Brønsted acids can activate urea-based catalysts by diminishing its … Continue reading
Hydrothermal synthesis of CoII chiral inorganic-organic complex: Structural, thermal and catalytic evaluation, Maatar Ben Salah, A.; Herrera, R. P.; Naïli, H. J. Mol. Struct. 2018, https://doi.org/10.1016/j.molstruc.2018.04.002 Abstract. By heating the cobalt chloride hexahydrate (CoCl2·6H2O) with the R form of the organic amine α-methylbenzylamine (C8H11N) under … Continue reading
A new article has just been published. Thank you to everyone, and congratulations! Functionalization of π-activated alcohols by trapping carbocations in pure water under smooth conditions, Ortiz, R.; Koukouras, A.; Marqués-López, E.; Herrera, R. P. Arab. J. Chem. 2018, https://doi.org/10.1016/j.arabjc.2018.01.022 Abstract. Acetic acid as catalyst … Continue reading
“Functionalization of π-activated alcohols by trapping carbocations in pure water under smooth conditions”, R. Ortiz, A. Koukouras, E. Marqués-López, R. P. Herrera, Arab. J. Chem. 2018, accepted. Abstract: Acetic acid as catalyst in pure water was found to be an excellent reaction medium … Continue reading
We have just published very interesting studies about the Henry reaction, which allow understanding more in detail the activation of the substrates by a very effective squaramide. Enjoy them… Congratulations Juanvi! “Push−Pull π+/π−” (PPππ) Systems in Catalysis, Alegre Requena J. … Continue reading
Asymmetric Organocatalytic Synthesis of Substituted Chiral 1,4-Dihydropyridine Derivatives. Fernando Auria-Luna, Eugenia Marqués-López, M. Concepción Gimeno, Roghayeh Heiran, Somayeh Mohammadi, and Raquel P. Herrera, J. Org. Chem. 2017, 82, 5516–5523. Abstract. The first cinchona-alkaloid-organocatalyzed enantioselective synthesis of chiral 1,4-dihydropyridine derivatives is described. Bis-cinchona catalyst 3b … Continue reading
