Cyclization reactions for the functionalization of fullerenes: experimental and theoretical studies

Fullerenes are a group of spherical molecules with outstanding 2/1 physicochemical properties that make them important materials in a variety of fields, ranging from biomedicine to photovoltaics. However, in order to become useful molecules, fullerenes have to be previously modified. In this sense,...

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Bibliographic Details
Author: Artigas Ruf, Albert
Format: doctoral thesis
Status:Published version
Publication Date:2020
Country:España
Institution:CBUC, CESCA
Repository:TDR. Tesis Doctorales en Red
OAI Identifier:oai:www.tdx.cat:10803/668818
Online Access:http://hdl.handle.net/10803/668818
Access Level:Open access
Keyword:Fullerenes
Ful·lerens
Fullerenos
Rhodium
Rodi
Rodio
Catalysis
Catàlisi
Catálisis
Photovoltaics
Energia fotovoltaica
Energía fotovoltaica
Cyclization reactions
Reacció de ciclització
Reacción de ciclación
547
Description
Summary:Fullerenes are a group of spherical molecules with outstanding 2/1 physicochemical properties that make them important materials in a variety of fields, ranging from biomedicine to photovoltaics. However, in order to become useful molecules, fullerenes have to be previously modified. In this sense, since the early days of fullerene science, organic chemists have managed to prepare a plethora of fullerene derivatives by employing different synthetic strategies. On the other hand, transition metal-catalyzed cyclization reactions provide a powerful synthetic tool to access molecular complexity with high efficiency and selectivity. The works developed in the context of this doctoral thesis deal with the development of Rh(I)-catalyzed cyclization reactions directed to the functionalization of fullerene C60. Moreover, the mechanism of the processes described has been extensively studied by quantum chemical calculations and some of the prepared products have been used as electron-transporting materials in perovskite solar cells