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Chimie du dianion C60(2-): accès à de nouveaux dérivés fonctionnels du fullerène C60. Application à la synthèse de dyades et triades, et études de leurs propriétés

Chopin, Stéphanie (Date of defense: 2004-09-24)

De nouveaux dérivés fonctionnels du fullerène C60 ont été synthétisés à partir du dianion C602- selon la méthodologie mise au point au Laboratoire :<br/>- des dihydrofullerènes C60(CH2CO2R)2 (R = Me, Et). Des cellules ...

China's pivot to Latin America?: revisiting the institutional impact on Sino-Latin American economic relations

Jiang, Meijie (Date of defense: 2023-01-09)

Since China’s presence in Latin America, there have been ongoing debates on what drives Chinese commercial activities in the region. Yet, there is little consensus on the institutional impact on Chinese economic engagement ...

China’s assertive turn: China’s grand strategy and foreign policy adjustment through the belt and road initiative

Peña, Alejandra (Date of defense: 2019-11-25)

En los años posteriores a la crisis económica global del 2008, el auge de las potencias emergentes entre las que se encuentra China ha contribuido a un cambio en el equilibrio de poder global desde el Oeste hacia el Este ...

Chinese drawing, architectural poetics : traditional painting as a semantic representation of modern architectural design

Zhang, Yimeng (Date of defense: 2019-07-15)

This thesis is partly an attempt to explore the potential of pre-modern Chinese painting, on its distinctive formats and schemes to achieve spatial depth and time duration, as a way to interpret and design architecture. ...

Chinese international students' social network sites usages and their process of intercultural adaptation in Barcelona

Zhou, Siyu (Date of defense: 2022-12-14)

In recent decades, the development of digital technology has reshaped the way of social interaction as well as social relationships for international students. With the advent of the internet in recent decades, social ...

Chinese Migration and Their Families in Spain: A Case Study on Barcelona

He, Yuelu (Date of defense: 2024-06-05)

[eng] This research provides a comprehensive overview of Chinese migration to Spain from the late 1980s onwards, highlighting the internal diversification of Chinese communities and the continuous influx of migrants over ...

Chinese tourists’ perception of destination, travel motivation, value pursuit, and their connections

Fang, Ruizhe (Date of defense: 2021-09-16)

A causa del desenvolupament econòmic i a la millora de la qualitat de vida de la Xina, el consum de turisme ha estat cada vegada més habitual entre la població xinesa. El 2014 la Xina es va convertir en el major mercat de ...

Chiral cyclobutane scaffolds: their application in the the development of new functionalized organogelators, organocatalysts and MRI contrast agents

Porcar Tost, Oriol (Date of defense: 2017-11-24)

En aquesta tesi, diferent sistemes basats en la estructura del ciclobutà s’han sintetitzat i estudiat com a gelificadors, catalitzadors i agents de contrast. Els resultats d’aquesta tesi estan dividits en tres capítols. 1) ...

Chiral Pyrrolidinyl-Biphenyl Phosphine Ligands in Gold(I) Catalysis

Zuccarello, Giuseppe (Date of defense: 2020-06-22)

La catàlisi enantioselectiva amb or(I) és reconegudament un repte. La preferent coordinació lineal del metall situa al lligand quiral i al substrat en costats oposats, fent la inducció d’enantioselectivitat poc eficient. ...

Chitin and peptidoglycan deacetylases: discovery, characterization and engineering

Grifoll Romero, Laia (Date of defense: 2020-09-29)

Les desacetilases de quitina (CDAs) i les desacetilases de peptidoglicà són membres de la família 4 de les esterases de carbohidrats (CE4), que també inclou desacetilases de poli- β1,6-N-acetilglucosamina i esterases ...

Chitin deposition in the apical extracellular matrices of Drosophila melanogaster: a focus on Expansion, Rebuf and Chitin Synthases

De Giorgio, Ettore (Date of defense: 2022-03-18)

Chitin has a recognised importance in physiology but also as a biomaterial. In insects, it is the principal component of the apical extracellular matrix of epidermis, tracheae, foregut and hindgut. In these compartments, ...

Chloroacetamides as Valuable Synthetic Tools to Access Nitrogen-Containing Heterocycles Using Both Radical and Non-Radical 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 ...

Chloroperoxidase and D-fructose-6-phosphate aldolase in enzymatic cascade reactions for the synthesis of iminocyclitols

Masdeu Gámez, Gerard (Date of defense: 2017-10-20)

Aquest treball de tesi se centra en la viabilitat d’una reacció en cascada formada per una peroxidasa i una aldolasa per a la síntesi d’iminociclitols, que són inhibidors de glicosidases amb un enorme potencial terapèutic ...

Cholesterol and compressed CO2: a smart molecular building block and advantageous solvent to prepare stable self-assembled colloidal nanostructures

Ferrer Tasies, Lidia Priscila (Date of defense: 2016-02-26)

La fabricación ascendente de nanoestructuras supramoleculares definidas es clave para el desarrollo de nuevos materiales funcionales basados en sistemas autoensamblados. En este marco, los liposomas son algunos de los ...

Cholesterol and StARD1: a common nexus in Alcoholic Liver Injury and Niemann-Pick Type C disease-associated mitochondrial stress

Solsona i Vilarrasa, Estel (Date of defense: 2021-03-22)

[eng] Cholesterol accumulation in mitochondrial membranes is a common feature of various chronic diseases, such as cardiovascular disease, cancer, and Alzheimer's as well as liver diseases. Studies prior to this doctoral ...