Abstract
Several furan compounds bearing conjugated trans C=C plus carbonyl moieties appended at the C2 position of the heterocycle were synthesized and characterized. Near-UV irradiation in bulk and in concentrated solutions induced their dimerization through a [pi 2 + pi 2] cycloaddition reaction between an excited and a ground state molecule. In dilute solutions, the excited species underwent predominantly trans-cis isomerization to give the equilibrium mixture of the isomers. (c) 2005 Elsevier B.V. All rights reserved.
Original language | English |
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Pages (from-to) | 222-228 |
Number of pages | 7 |
Journal | Journal of Photochemistry and Photobiology A: Chemistry |
Volume | 174 |
Issue number | 3 |
DOIs | |
Publication status | Published - 1 Sept 2005 |
Keywords / Materials (for Non-textual outputs)
- furan
- photochemistry
- dimerization
- isomerization
- cycloaddition
- kinetic
- PHOTODIMERIZATION
- POLYMERS
- ACID
- ESTERS