Batch to Continuous Flow Visible‐Light Photooxidations Using Alumina Supported Hydroxyanthraquinones.

Autor: Al Ayi, Yahya, Pirenam Atakpa, Augustin, Arab, Cylia, Lancel, Maxime, Amara, Zacharias
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Zdroj: European Journal of Organic Chemistry; 11/18/2024, Vol. 27 Issue 43, p1-8, 8p
Abstrakt: The discovery of new environmentally friendly recyclable photosensitizers is key to develop future applications in photooxidation chemistry. We report here the evaluation of a set of differently substituted biobased hydroxyanthraquinones in the context of visible light mediated singlet oxygen (1O2) photochemistry. This class of compounds is efficiently immobilized on alumina supports, which offers a simple way of removing them from the reaction mixture downstream. An integrated process using a flow reactor with a fixed catalytic bed is also evaluated and its performance is compared with homogeneous conditions. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index