82635-46-9Relevant academic research and scientific papers
Synthesis of Some 1,4-Benzoxathiene 4,4-Dioxides and a Spectral Study of α,β-Unsaturated Sulphones
Baliah, V.,Ganapathy, K.,Ananthapadmanabhan, S.
, p. 208 - 211 (2007/10/02)
2-Methoxy-5-methyl-(IIIa) and 5-chloro-2-methoxy-(IIIb)-phenylsulphonylacetic acids are demethylated to their corresponding hydroxy compounds (V, R=CH3 and R=Cl).Condensation of V with aromatic aldehydes yields either 1,4-benzoxathiene 4,4-dioxides (VI, R
