Beilstein J. Org. Chem.2024,20, 280–286, doi:10.3762/bjoc.20.29
] annulation reaction; 1,2-diaza-1,3-dienes; spiro-benzosultams; 3-substituted benzoisothiazole 1,1-dioxides; Introduction
Spirobenzosultams have various biological activities [1][2][3] such as antiviral, anticancer, antimicrobial, antimalarial, and antileukemia, and are widely used in the pharmaceutical
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Graphical Abstract
Scheme 1:
Comparision of previous work with this work.