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Beilstein J. Org. Chem. 2023, 19, 800–807, doi:10.3762/bjoc.19.60
Graphical Abstract
Figure 1: a) Conventional drugs containing either a sulfonamide fragment or a quinoline core; b) biologically...
Figure 2: Knoevenagel condensation/aza-Wittig reaction cascade for the quinoline core formation.
Scheme 1: Key reaction steps during the synthesis of 3-sulfonyl-substituted quinolines.
Scheme 2: Synthetic routes to sulfonamides and sulfones 2 and the set of reagents for the preparation of comp...
Scheme 3: Preparation of 3-sulfonyl substituted quinolines 5a–q.
Scheme 4: 3-Sulfonyl-substituted quinolines 5r–v that failed to be synthesized.