"R. Candeias, Nuno" - Selaus tekijän mukaan TUNICRIS-julkaisut
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Biomass-Based and Oxidant-Free Preparation of Hydroquinone from Quinic Acid
Assoah, Benedicta; Veiros, Luis F.; Afonso, Carlos A. M.; R. Candeias, Nuno (2016)
articleA biomass-based route to the preparation of hydroquinone starting from the renewable starting material quinic acid is described. Amberlyst-15 in the dry form promoted the one-step formation of hydroquinone from quinic acid ... -
Multicomponent Petasis-borono Mannich Preparation of Alkylaminophenols and Antimicrobial Activity Studies
Neto, Íris; Andrade, Joana; Pinto Reis, Catarina; Salunke, Jagadish K.; Priimagi, Arri; R. Candeias, Nuno; Rijo, Patricia (09 / 2016)
articleIn this work we report the antibacterial activity of alkylaminophenols. A series of such compounds was prepared by a multicomponent Petasis-borono Mannich reaction starting from salicylaldehyde and its derivatives. The ... -
Phenothiazine-Based Hole-Transporting Materials toward Eco-friendly Perovskite Solar Cells
Salunke, Jagadish; Guo, Xing; Lin, Zhenhua; R. Vale, João; R. Candeias, Nuno; Nyman, Mathias; Dahlström, Staffan; Österbacka, Ronald; Priimägi, Arri; Chang, Jingjing; Vivo, Paola (2019)
articleOrganic hole-transporting materials (HTMs), AZO-I and AZO-II, were synthesized via Schiff base chemistry by functionalizing a phenothiazine core with triarylamine(s) through azomethine bridges. Substantial enhancements in ... -
Pinacol-Derived Chlorohydrosilane in Metal-Free Reductive Amination for the Preparation of Tertiary Alkylphenolmethyl Amines
Assoah, Benedicta; Veiros, Luis F.; R. Candeias, Nuno (15.02.2019)
articleA new metal-free reductive amination protocol using a pinacol-derived chlorohydrosilane/pyridine system for the preparation of aminoalkylphenols is described. This method is selective toward iminiums derived from alkylphenol ...