221122-49-2Relevant articles and documents
4-hydroxycoumarin derivatives. Part XIV (I). 3-(1'-p-alkylthiophenyl-2'-acetylethyl)-4-hydroxycoumarins and their oxidation products
Sulko, Jerzy
, p. 403 - 411 (2007/10/03)
3-(1'-p-Methylthiophenyl-2'-acetylethyl)-4-hydroxycoumarin and 3-(1'-p-ethylthiophenyl-2'-acetylethyl)-4-hydroxycoumarin, and their sulfoxides and sulfones were synthesized. Acetylation of the corresponding sulfides by acetic anhydride in pyridine gave 4-