Planas i Grabuleda, Marta (Date of defense: 1996-03-15)
Spiro-γ-lactones are widely distributed among natural products, several of them being well known by their interesting biological activities. We describe herein the synthesis of 1-oxaspiro[4.4]nonan ...
Serrat i Sitjas, Xavier (Date of defense: 1999-06-04)
L'objectiu principal de la present tesi doctoral ha consistit fonamentalment en la síntesi de noves heteroarilglicines òpticament pures. Amb aquesta idea s'han desenvolupat dues estratègies diferents: ...
Escoda i Acero, Ma. Lluïsa (Date of defense: 1997-07-14)
La memòria consisteix en l'estudi de la complexació del Fe3+ i de l'AI3+ per fosfats i lligands orgànics carboxílics (PBTC) en un medi iònic 0.5 M en NaNO3 i una posterior aplicació dels resultats ...
Brun Massó, Sandra (Date of defense: 2012-04-27)
Carbon-carbon bond formation reactions catalyzed by transition metals represent one of the most versatile and efficient strategies in organic synthesis. The catalytic transformations contribute to the ...
Masllorens i Llinàs, Judit (Date of defense: 2006-02-10)
Aquesta Tesi Doctoral està dividida en diferents capítols tots ells basats en aplicacions de macrocicles nitrogenats triolefínics de 15 membres i dels seus complexos amb metalls de transició. En primer ...
Díaz Jiménez, Àlex (Date of defense: 2024-07-15)
One of the primary objectives in organic synthesis is to devise novel methods for converting simple and readily available compounds into more complex and functionalized structures. In this regard, ...
Ferre Malagon, Rafael (Date of defense: 2010-07-23)
Aquesta tesi doctoral està basada en el desenvolupament de nous agents antimicrobians derivats del pèptid híbrid cecropina A-melitina WKLFKKILKVL-NH2 (Pep3) que siguin sostenibles i útils per al control ...
Camó Marín, Cristina (Date of defense: 2019-06-27)
Plant diseases produced by bacteria are responsible for considerable economic losses. These phytopathologies are highly contagious and difficult to control. With this aim, we selected peptides reported ...
Riesco-Llach, Gerard (Date of defense: 2024-07-16)
ENG- According to the estimates of the United Nations, by the end of this century the world population will exceed 10 million. In this context, society will face several challenges, one of which is food ...
Oliveras Rovira, Àngel (Date of defense: 2020-10-27)
Nowadays, around a third of the agricultural production is lost due to the damage caused by pests, resulting in a significant economic impact. It is estimated that about a third of these losses are ...