628339-17-3Relevant articles and documents
Application of directed metalation in synthesis. Part 6: A novel anionic rearrangement under directed metalation conditions leading to heteroannulation
Pradhan, Tarun Kanti,Mukherjee, Chandrani,Kamila, Sukanta,De, Asish
, p. 5215 - 5224 (2007/10/03)
A short and efficient synthesis of condensed 1,4-oxathiin-2-ones from easily available phenols is described. The key step in this synthesis is a hitherto unreported anionic rearrangement under directed metalation conditions. The rearrangement occurs after