3,3-Difluoro-2-methylacrylate (DFMA) was synthesized starting from ethyl 2-
(trifluoromethyl) propanoate according to two different preparative routes
with yields ranging from 70 to 90%. Alternatively, DFMA was obtained from e
thyl pyruvate by Wittig reaction using the difluoromethylentriphenyl phosph
orane ylide. (C) 1999 Published by Elsevier Science Ltd. All rights reserve
d.