RT Dissertation/Thesis T1 New Ligands and Pharmacological Tools for the Study of G Protein-Coupled Receptors Using Multicomponent Reactions A1 Mallo Abreu, Ana K1 Multicomponent reactions K1 Dopamine D2 receptors K1 Adenosine A2B antagonists K1 Hit identification in drug discovery Biased ligands AB This PhD thesis describes the synthesis and optimization of novel families ofpotent and selective A2B antagonists and D2 biased partial agonists, thus contributing to the discovery oftherapeutic agents for the treatment of pathologies such as cancer, schizophrenia, or Parkinson's disease. Thechemical entities obtained were conceived using different design criteria and assembled using convergent, highlyexploratory, and experimentally simple multicomponent reactions. The pharmacological characterization of theobtained libraries enabled the identification of A2BAR antagonists eliciting excellent potency, selectivity, andmetabolic stability; as well as the identification of previously unexplored DRD2 biased partial agonists. YR 2021 FD 2021 LK http://hdl.handle.net/10347/26989 UL http://hdl.handle.net/10347/26989 LA eng DS Minerva RD 25 abr 2026