TfOH-catalysed PPh3-Promoted Nucleophilic Cyclization Reactions for the Synthesis of Functionalized (Z)-2-imino-benzo[e][1,3]thiazin-4-ones

Tetrahedron, Journal Year: 2025, Volume and Issue: unknown, P. 134676 - 134676

Published: April 1, 2025

Language: Английский

Recent Advances in the Synthesis of Benzo[d]isothiazol-3(2H)-One and Benzo[e][1,3]Thiazin-4-One Derivatives

Molecules, Journal Year: 2025, Volume and Issue: 30(10), P. 2099 - 2099

Published: May 9, 2025

Benzo[d]isothiazol-3(2H)-one and benzo[e][1,3]thiazin-4-one derivatives, as significant sulfur- nitrogen-containing heterocyclic compounds, are prevalent in natural products, pharmaceuticals, food items. In recent years, a variety of innovative synthetic methodologies for these compounds have been developed. this review, we will comprehensively introduce the major advances synthesis benzo[d]isothiazol-3(2H)-one derivatives via both intramolecular intermolecular pathways from 2012 to present.

Language: Английский

Skeletal editing of benzodithiol-3-ones for the assembly of benzo[d][1,3]oxathiin-4-ones

Organic Chemistry Frontiers, Journal Year: 2024, Volume and Issue: 11(18), P. 4979 - 4985

Published: Jan. 1, 2024

A novel skeletal editing of benzodithiol-3-ones via swapping from S atom to C–O entities is developed herein, which provides a robust route assemble benzo[ d ][1,3]oxathiin-4-ones in decent yields by utilizing aldehydes as cyclization partners.

Language: Английский