Patent ID: 8278077
Filing Date: 2012-10-02
Classification: C12P

Abstract:
1. A process for preparing a (meth)acrylic ester (F), comprising: subjecting (C) propargyl alcohol or a mono- or di-ethoxylated product thereof, or a mixture thereof, to transesterification with (D) at least one (meth)acrylic ester, in the presence of (E) a lipase B from wherein the (meth)acrylic ester (D) comprises a saturated C the molar ratio of the (meth)acrylic ester (D), based on (meth)acrylic units, to the (C) propargyl alcohol or a mono- or di-ethoxylated product thereof, or a mixture thereof, based on hydroxyl groups, is from 20:1 to 1:1.