502607-05-8Relevant articles and documents
Superacid catalyzed hydroxyalkylation of aromatics with ethyl trifluoropyruvate: A new synthetic route to Mosher's acid analogs
Prakash, G. K. Surya,Yan, Ping,T?r?k, Béla,Olah, George A.
, p. 527 - 531 (2007/10/03)
A new superacid catalyzed Friedel-Crafts hydroxyalkylation of aromatics with ethyl trifluoropyruvate is described. The trifluoromethanesulfonic acid or gallium(III) trifluoromethane-sulfonate catalyzed reactions give α-hydroxy α-trifluoromethyl phenyl acetic acid ethyl ester and its derivatives (analogs of Mosher's acid) in good yields for both highly activated heteroaromatics and substituted benzenes.