Beilstein J. Org. Chem.2021,17, 2812–2821, doi:10.3762/bjoc.17.192
ligands that could coordinate several metal centers with the aid of sulfur, nitrogen or oxygen donor atoms that allow multiple bindings [13]. Moreover, compounds bearing a –C(O)NHC(S)– moiety and their metal complexes have assorted biological and pharmacological properties such as anti(myco)bacterial
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Graphical Abstract
Scheme 1:
Synthetic route for the preparation of L1-M, L2-M and L3-M complexes.
Beilstein J. Org. Chem.2013,9, 577–584, doi:10.3762/bjoc.9.62
., ring contraction and fusion products. A plausible mechanism was proposed for the formation of the products.
Keywords: anthracene-1,4-diones; 1H-carbazole-6,11-diones; fused thiazoles; fusion reaction; heterocycles; naphthoquinones; ring contraction; sulfur–nitrogen; Introduction
The 1,4
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Graphical Abstract
Scheme 1:
Retrosynthetic analysis of 2,3-dihydronaphtho[2,3-d][1,3]thiazole-4,9-diones and 2,3-dihydroanthra[...