Patent ID: 8859804
Filing Date: 2014-10-14
Classification: C07C

Abstract:
1. A method for producing a (meth)acrylate, the method comprising: (1) producing (meth)acrylic acid anhydride, comprising reacting a fatty acid anhydride of formula (I) wherein R R with (meth)acrylic acid to produce (meth)acrylic acid anhydride, while extracting a fatty acid produced as a by-product; (2) obtaining the (meth)acrylate by reacting a phenol with crude (meth)acrylic acid anhydride obtained by the producing (1), wherein the obtaining (2) is carried out at a temperature in a range of 90° C. or more and 120° C. or less; and (3) recovering (meth)acrylic acid by distillation.