Now showing items 21-40 of 46
Amirthalingam, Ezhil (Date of defense: 2018-10-01)
This thesis has its main focus on developing multi-functional nanomaterials, that we called nano- and microtools through two different approaches, top-down to provide support and bottom up to give functionality to prepare ...
Are, Celeste (Date of defense: 2018-09-28)
El presente trabajo se centra en los alcaloides del grupo de las madangaminas, un pequeño grupo de alcaloides diaminopentacíclicos, aislados de esponjas marinas pertenecientes al orden Haplosclerida y derivados biogenéticamente ...
Abás Prades, Sònia (Date of defense: 2018-05-31)
The distinctive reactivity of isocyanides has been recognised as an advantageous characteristic for the formation of heterocyclic compounds. In the present manuscript new synthetic possibilities are explored involving the ...
Pérez Janer, Ferran (Date of defense: 2018-06-01)
Among transition metals used in organic chemistry, palladium has greatly contributed to the development of modern organic synthesis. This thesis is focused on the development of novel and efficient methodologies for the ...
Ettcheto Arriola, Miren (Date of defense: 2018-03-16)
La enfermedad de Alzheimer (EA) es el tipo de demencia progresiva más común. En base al incremento de la prevalencia esperada, es considera la epidemia del siglo XXI. En consecuencia, surge una gran necesidad de encontrar ...
Botteri, Gaia (Date of defense: 2018-03-14)
Diabetes represents one of the biggest health challenges of the 21st century. Insulin resistance is the primary defect in the most common form of diabetes, type 2 diabetes mellitus (T2D), and is defined as a failure in the ...
Palomera Ávalos, Verónica (Date of defense: 2018-01-26)
La población mundial está envejeciendo, la mayoría de países del mundo están experimentando un aumento en el número y la proporción de personas mayores. Los últimos datos publicados de la ONU en 2017 informan que se espera ...
Pinto, Alexandre (Date of defense: 2017-09-28)
Chiral amino alcohol derived lactams are a valuable scaffold for the enantioselective synthesis of alkaloids. In the present thesis the potential of this methodology was expanded and to demonstrate the synthetic utility ...
Ghashghaei, Ouldouz (Date of defense: 2017-09-26)
1. It was observed that the interaction of imines and isocyanides in the presence of a Lewis acid can lead to a variety of scaffolds including α-aminoamides, α-aminoamidines, indoles and diiminoazetidines. The reaction ...
Alea Reyes, María Elisa (Date of defense: 2017-07-17)
The present thesis is included in the area of Nanomedicine and supramolecular chemistry, focused on the design and preparation of different nano and microtools for delivery, therapy and sensing. Initially, the synthesis ...
Pérez Areales, Francisco Javier (Date of defense: 2017-07-14)
Alzheimer’s disease (AD) is the main neurodegenerative disorder and one of the most important health-care problems worldwide, because of its high prevalence and personal and economic impact. To aggravate this situation, ...
Sangüesa Puigventós, Gemma (Date of defense: 2017-04-18)
En les últimes dècades, l’increment del consum de sucres, especialment de fructosa, s’ha associat al desenvolupament de la obesitat i d’alteracions metabòliques com ara diabetis, hipertensió i malalties cardiovasculars. ...
Calderón i Almendro, Raquel (Date of defense: 2017-03-14)
Sphingolipids (SLs) are components of eukaryotic cell membranes that in the last 30 years have shown not only a structural role but also be involved in signaling processes and cellular responses. Therefore, the development ...
Cosín Tomàs, Marta (Date of defense: 2017-02-28)
Epigenetic changes are currently recognized as part of the aging process and have been implicated in many age-related chronic diseases such as Alzheimer’s disease (AD). The term epigenetics includes a variety of processes ...
Montiel Achong, Juan Andrés (Date of defense: 2016-12-20)
Durante este trabajo de tesis doctoral se ha demostrado que las cloroacetamidas son intermedios de gran utilidad para la síntesis de heterociclos nitrogenados a través de procesos radicalarios o no radicalarios. En este ...
Griñán Ferré, Christian (Date of defense: 2016-12-12)
Existe una correlación positiva entre el incremento de la esperanza de vida y el aumento de las enfermedades crónicas. Se ha establecido que el envejecimiento es el principal factor de riesgo en la aparición de trastornos ...
Coussanes, Gilhem (Date of defense: 2016-12-16)
The manuscript of this Doctoral Thesis has been divided into five main parts: a general introduction into the calyciphylline A-type alkaloids followed by three research chapters and conclude by a review about the radical ...
Barniol Xicota, Marta (Date of defense: 2017-01-13)
L’objectiu de la present tesi doctoral consisteix en desenvolupar molècules policícliques de baix pes molecular que tinguin com a diana tres canals iònics específics: la viroporina A/M2 del virus de la grip, el receptor ...
Sola Lao, Irene (Date of defense: 2016-11-15)
This PhD Thesis pursues the development of novel anti-Alzheimer and antiprotozoal drug candidates upon exploitation of three different novel approaches: Multitarget therapies, Drug repurposing, and Validation of a novel ...
Otermin Esteras, Ane (Date of defense: 2016-11-23)
En esta Tesis doctoral, se ha puesto a punto una ruta sintética para acceder de manera rápida y eficaz, a compuestos policíclicos tipo “cinturón” que contienen dos dobles enlaces C=C casi paralelos y próximos en el espacio. ...