Advanced search
Start date
Betweenand
(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Oxazoline as acceptor moiety for excited-state intramolecular proton transfer

Full text
Author(s):
Reis, Joel S. [1] ; Fernandes, Arthur B. [2] ; Freitas-Dorr, Barbara C. [2] ; Bastos, Erick L. [2] ; Stefani, Helio A. [1]
Total Authors: 5
Affiliation:
[1] Univ Sao Paulo, Fac Ciencias Farmaceut, Dept Farm, Sao Paulo, SP - Brazil
[2] Univ Sao Paulo, Inst Quim, Dept Quim Fundamental, Sao Paulo, SP - Brazil
Total Affiliations: 2
Document type: Journal article
Source: Tetrahedron; v. 74, n. 48, p. 6866-6872, NOV 29 2018.
Web of Science Citations: 2
Abstract

Excited state intramolecular proton transfer (ESIPT) is a widespread phenomenon that has been exploited in several analytical and technological applications. Here we describe the synthesis of two ESIPT-active halogen-substituted naphthol-oxazolines that can be conveniently functionalized to develop tailored sensors, and a bis-oxazoline that showcases the potential of oxazolines to undergo double ESIPT. The photophysical properties of these compounds in solution were investigated using polar aprotic solvents and the results were rationalized using DFT/TD-DFT calculations. (C) 2018 Elsevier Ltd. All rights reserved. (AU)

FAPESP's process: 14/22136-4 - Use of green solvents and their mixtures for optimizing chemical processes
Grantee:Omar Abou El Seoud
Support Opportunities: Research Projects - Thematic Grants
FAPESP's process: 15/25629-4 - Synthesis of fluorescent nanoparticles using betalains
Grantee:Arthur Bonfá Fernandes
Support Opportunities: Scholarships in Brazil - Doctorate (Direct)
FAPESP's process: 14/10563-5 - Photophysical properties of betalainic metal complexes
Grantee:Barbara Coelho de Freitas Dörr
Support Opportunities: Scholarships in Brazil - Doctorate (Direct)
FAPESP's process: 17/24821-4 - Carbonylative Coupling and Intramolecular Cycloaddition [2 + 2] Reactions Employing D-Glucal
Grantee:Helio Alexandre Stefani
Support Opportunities: Regular Research Grants
FAPESP's process: 16/02392-1 - 2-Aryloxazolines: Synthesis, Biological Activity and Fluorescence
Grantee:Joel Savi dos Reis
Support Opportunities: Scholarships in Brazil - Post-Doctoral
FAPESP's process: 16/21445-9 - Betalains: structure-property relationships
Grantee:Erick Leite Bastos
Support Opportunities: Regular Research Grants