Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5263038 | Tetrahedron Letters | 2014 | 4 Pages |
Abstract
This Letter describes an attractive and efficient method for Mg(OR)2-mediated lactide alcoholysis. The catalysts were generated in situ from di-n-butylmagnesium and ROH to prevent aggregation of Mg(OR)2. The reaction of ROH [R = Me, Et, RCO2(Me)CH] with lactide initially yielded the ring-opened product HO[CH(CH3)CO]nOR (n = 2 or 3). The complete consumption of lactide caused the reaction to proceed further, giving environmentally friendly lactic acid esters in excellent yields under ambient conditions.
Related Topics
Physical Sciences and Engineering
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Authors
Dominik Bykowski, Agnieszka Grala, Piotr Sobota,