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ChemicalBook CAS DataBase List Methyl gallate
99-24-1

Methyl gallate synthesis

7synthesis methods
-

Yield:99-24-1 99%

Reaction Conditions:

with brominated modified sulfonic acid resin at 65; for 4 h;Reagent/catalyst;

Steps:

2

100 g of gallic acid and 100 g of methanol were weighed into a reactor,40 g of the brominated modified sulfonic acid resin obtained in Reference Example 2 was added,Heating and heating to 65 DEG C for 4 hours, filtrating to obtain filtrate, recovering brominated modified sulfonic acid resin;the filtrate obtained in step (1) is distilled off excess alcohol to obtain crude product, and then recrystallization, dewatering and dewatering with deionized water to obtain methyl gallate in 99% yield and purity of 99.9%

References:

CN105294433,2016,A Location in patent:Paragraph 0023

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