Rongalite as the C1 Synthon to Assemble 2,3-Dihydrobenzothiazin-4-ones and Benzod1,3oxathiin-4-ones

Key Points

• The research aims to develop a method for creating sulfur-containing heterocycles using rongalite as a building block.
• Utilized rongalite as a C1 synthon in chemical reactions
• Employed skeletal reorganization strategy for synthesis
• Focused on assembling 2,3-dihydrobenzothiazin-4-ones and benzo[d][1,3]oxathiin-4-ones
• Successfully synthesized various sulfur-containing heterocycles
• Demonstrated the efficiency of the divergent construction method
• Verified the potential of rongalite as a versatile synthon