Listar por autor "Sarabia-García, Francisco Ramón"
Mostrando ítems 21-39 de 39
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New Approaches to Oxirane Containing Natural Products: Stereoselective Total Synthesis of the Antitumor Agents Gummiferol and Depudecin
García-Ruiz, María Cristina; Sarabia-García, Francisco Ramón
(2015-07-30)
La comunicación presenta la síntesis total de productos naturales con actividad antitumoral caracterizados estructuralmente por la presencia de anillos de oxirano. Para ello se empleó una nueva metodología de epoxidación ... -
An Olefin Metathesis-Based Strategy for the Synthesis of New Antitumoral Compounds Inspired by Natural Products
(UMA Editorial, 2019)his PhD Thesis proposes the discovery and development of new drugs inspired by bioactive natural products, which represent valid platforms for the generation of new chemical entities of pharmaceutical interest. In particular, ... -
Síntesis estereoselectiva de amidas glicídicas vía una nueva clase de sales de sulfonio quirales: aplicaciones en síntesis de productos naturales
(Universidad de Málaga, Servicio de Publicaciones y Divulgación Científica, 2014)En esta tesis se explora una nueva metodología de síntesis asimétrica de epóxidos mediante el uso de una nueva clase de sales de sulfonio quirales derivadas de aminoácidos y caracterizadas por una estructura bicíclica. Las ... -
Solid phase synthesis of globomycin and SF-1902 A5
The syntheses of the natural lipocyclodepsipeptide-type antibiotics globomycin and SF-1902 A5 are reported utilizing solid phase technology for the construction of the peptidic fragment and a new asymmetric methodology of ... -
SPION Nanoparticles for Delivery of Dopaminergic Isoquinoline and Benzazepine Derivatives.
Lucena-Serrano, Cristina; Lucena-Serrano, Ana; Díaz-Morilla, Amelia; Valpuesta-Fernández, María; Villaverde, Gonzalo; López-Romero, Juan Manuel; Sarabia-García, Francisco Ramón; Laurenti, Marco; Rubio Retama, Jorge; Contreras-Cáceres, Rafael[et al.] (Elsevier, 2022-06-27)
Superparamagnetic iron nanoparticles (SPIONs) have become one of the most useful colloidal systems in nanomedicine. We report here the preparation of new hybrid core@shell systems based on SPION nanoparticles coated with ... -
Stereoselective synthesis of epoxides and diepoxides. Applications in total synthesis of natural products and analogues
(Universidad de Málaga, Servicio de Publicaciones y Divulgación Científica, 2014)The present work is on the total synthesis of the natural compounds and/or analogues of Bengamides, Gummiferol and Depudecin. The target molecules, selected in virtue of their prominent biological activity as antibiotic ... -
Stereoselective total synthesis of (-)-Depudecin
The total synthesis of the natural product depudecin, an antiangiogenic microbial polyketide with inhibitory activity against histone deacetylases, is reported. Characterized by a highly oxidized 11-carbon chain containing ... -
Synthesis and Antitumor Activity Evaluation of Compounds Based on Toluquinol
Cheng-Sánchez, Iván; Torres-Vargas, José Antonio; Martínez-Póveda, Beatriz Amparo; Guerrero Vásquez, Guillermo A.; Medina, Miguel Ángel; Sarabia-García, Francisco Ramón; Quesada, Ana R.[et al.] (MDPI, 2019-08-23)
Encouraged by the promising antitumoral, antiangiogenic, and antilymphangiogenic properties of toluquinol, a set of analogues of this natural product of marine origin was synthesized to explore and evaluate the effects of ... -
Synthesis and biological activity of a new class of antitumor cyclopeptides based on the solomonamides
Cheng-Sánchez, Iván; Carrillo Fernández, Paloma; Martínez-Póveda, Beatriz Amparo; Rodríguez-Quesada, Ana María; Medina-Torres, Miguel Ángel; Sarabia-García, Francisco Ramón[et al.] (2018-10-15)
Solomonamides A (1) and B (2) are novel natural products recently isolated from the marine sponge Theonella swinhoei [1]. Preliminary structural studies revealed an unprecedented cyclic peptide type structure. Interestingly, ... -
Synthesis and Biological Evaluation of Depudecin Analogues
Cheng-Sánchez, Iván; Carrillo Fernández, Paloma; García-Ruiz, Cristina; Martínez-Póveda, Beatriz Amparo; Rodríguez-Quesada, Ana María; Medina-Torres, Miguel Ángel; Sarabia-García, Francisco Ramón[et al.] (2019-09-18)
(-)-Depudecin (1) (Figure 1), isolated from the culture broths of the fungus Alternaria brassicicola,1 and later, from the weed pathogen Nimbya scirpicola,2 has been identified as a selective inhibitor of histone deacetylases ... -
Synthesis of (-)- and (+)-Gummiferol via Asymmetric Synthesis of Glycidic Amides.
García-Ruiz, Cristina; Cheng-Sánchez, Iván; Sarabia-García, Francisco Ramón (Thieme, 2016)
An efficient synthesis of the natural product (–)-gummiferol is achieved according to a novel asymmetric methodology of epoxide formation based on a new class of chiral sulfonium salts. This new methodology allows the rapid ... -
Synthesis of (-)-cannabidiol (CBD),(-)-Δ9- and(-)--Δ8-tetrahydrocannabinols, encapsulation of CBD with nanoparticles for controlled delivery and biological evaluation
Moya-Utrera, Federico; Fuentes-Ríos, David; Romero-Carrasco, Antonio; Doña Flores, Manuel; Cheng-Sánchez, Iván; Díaz-Morilla, Amelia; Pino-González, María Soledad; Martínez-Férez, Antonio; Moreno, Javier; Mesas, Cristina; Melguizo, Consolación; Prados, José; Sarabia-García, Francisco Ramón; López-Romero, Juan Manuel[et al.] (Wiley, 2024-12)
Cannabidiol (CBD) is garnering increasing interest due to its significant biological activity. This natural compound is one of the major cannabinoids in Cannabis sativa L. In this work, we describe the encapsulation of CBD ... -
Synthesis of New Analogues of the Bengamides: Peptidyl Bengamides and Molecular Probes
Aguera-Suárez, Ana María; Porras Alcalá, Cristina; Guerrero Vásquez, Guillermo A.; Cheng-Sánchez, Iván; Sarabia-García, Francisco Ramón (2017-07-20)
Isolated from sponges of the Jaspidae family, first members where discovered in 1986. The bengamides represent an interesting and unprecedented family of natural products that displayed striking antitumor activities [1]. ... -
Synthesis of new bengamide analogues and encapsulation into thermo-responsive magnetic nanoparticles.
(UMA Editorial, 2024)La síntesis de compuestos bioactivos inspirados en productos naturales representa una estrategia importante y válida para el desarrollo de nuevos fármacos. Así, esta Tesis Doctoral estudia la síntesis y desarrollo de ... -
Synthesis, characterization and antitumor activity of a poly-4-Vinyl pyridine-co-cannabidiol polymer
Fuentes-Ríos, David; Moya-Utrera, Federico; Moreno, Javier; Mesas, Cristina; Doña Flores, Manuel; Sarabia-García, Francisco Ramón; López-Romero, Juan Manuel; Melguizo, Consolación; Prados, José[et al.] (Elsevier, 2024)
Due to its natural origin and numerous beneficial properties, cannabidiol (CBD), one of the major phytocannabinoids of the Cannabis sativa L., has attracted the attention of many research groups in recent years. In this ... -
The Development of the Bengamides as New Antibiotics against Drug-Resistant Bacteria
Porras Alcalá, Cristina; Moya-Utrera, Federico; García-Castro, Miguel; Sánchez-Ruiz, Antonio; López-Romero, Juan Manuel; Pino-González, María Soledad; Díaz-Morilla, Amelia; Kitamura, Seiya; W. Wolan, Dennis; Prados, Jose; Melguizo, Consolación; Cheng-Sánchez, Iván; Sarabia-García, Francisco Ramón[et al.] (IOAP-MPDI, 2022-05-31)
The bengamides comprise an interesting family of natural products isolated from sponges belonging to the prolific Jaspidae family. Their outstanding antitumor properties, coupled with their unique mechanism of action and ... -
Total synthesis of depudecin and analogues via an olefin cross-metathesis based strategy
Cheng-Sánchez, Iván; Sarabia-García, Francisco Ramón (2017-07-20)
(-)-Depudecin (1), isolated from the culture broths of the fungus Alternaria brassicicola [1], has been identified as a selective inhibitor of histone deacetylases (HDAC) with an IC50 in the low μM range. In contrast to ... -
Transition metal-free [2,3]-sigmatropic rearrangement in the reaction of sulfur ylides with allenoates
García-Castro, Miguel; Moya-Utrera, Federico; Sarabia-García, Francisco Ramón (RSC, 2023-08)
An unprecedented transition metal free [2,3]-sigmatropic rearrangement involving stabilized sulfur ylides and allenoates has been thoroughly established. The scope and utility of this reaction have been extensively studied ... -
Type II Metacaspases are involved in cell stress but not in cell death in the unicellular green alga Dunaliella tertiolecta.
Mata, Maria Teresa; Palma, Armando; López Parages, María; Vázquez, Victor; Cheng-Sánchez, Iván; Sarabia-García, Francisco Ramón; López-Figueroa, Félix; Jiménez-Gámez, Carlos; Segovia-Azcorra, María[et al.] (Shared Science Publishers OG, 2019)
Ultraviolet radiation (UVR; 280–400 nm) has a great impact on aquatic ecosystems by affecting ecophysiological and biogeochemical pro-cesses as a consequence of the global change scenario generated by anthro-pogenic ...