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[摘要]:A synthetic method for the preparation of 2-O-feruloyl-L-malic acid, 2-O-sinapoyl-L-malic acid and 2-O-5-hydroxyferuloyl-L-malic acid from malic acid and ferulic, sinapic, and hydroxyferulic acids, respectively, using Steglich esterification is described. |
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