L. Jia
2002
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Journal
Chinese Journal of Pharmaceuticals
Abstract
Methyl 3,4,5 trimethoxybenzoate was prepared from gallic acid as the starting material by methylation and esteration with dimethyl sulfate in the presence of inorganic carrier agent K 2CO 3/Al 2O 3 in acetone at reflux temperature with an overall yield of 87.2%.