Beilstein J. Org. Chem.2022,18, 133–142, doi:10.3762/bjoc.18.14
yield, the use of an eco-friendly solvent and a recyclable nanocatalyst, as well as reaction at room temperature.
Keywords: 1,4-DHPs; green synthesis; magnetically recyclable catalyst; Ni–chitosannanoparticles; ultrasonication; Introduction
Homogeneous catalysts, despite having an outstanding
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Graphical Abstract
Figure 1:
FTIR spectra of (a) the Ni–chitosan NPs and (b) bare chitosan.