117621-27-9Relevant articles and documents
TRANSFORMATION OF ALKYL ESTERS OF 4-OXO-3-PHENYLTHIOALKANOIC ACIDS INTO SUBSTITUTED 4-PHENYLTHIO-2(5H)-FURANONES AND 3-PHENYLTHIOFURANS
Kulinkovich, O. G.,Tishchenko, I. G.,Romashin, Yu. N.
, p. 255 - 258 (1988)
When the solutions of methyl and ethyl esters of 4-oxo-3-phenylthioalkanoic acids are boiled in toluene in the presence of p-toluene sulfonic acid, substituted 4-phenylthio-2(5H)-furanones are formed in good yields.In the reaction with diisobutylaluminum