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. 2022 Feb 22;37(1):792–816. doi: 10.1080/14756366.2022.2041627

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© 2022 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 8. — (A) The UV spectrum of compound 5f (37.5 μM) alone or in the presence of CuCl₂, FeSO₄, ZnCl₂ and AlCl₃ (37.5 μM) in methanol; (B) Determination of the stoichiometry of complex-Cu²⁺ by using molar ratio method at 386 nM.