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ChemicalBook CAS DataBase List 3,5-DIACETOXYBENZOIC ACID
35354-29-1

3,5-DIACETOXYBENZOIC ACID synthesis

4synthesis methods
-

Yield: 92%

Reaction Conditions:

with triethylamine at 90 - 100; for 0.166667 h;Reagent/catalyst;

Steps:

1.1 Preparation of 3,5-diacetoxybenzoic acid
A mixture of 7.7 g (0.05 mol) of 3,5-dihydroxybenzoic acid (1), 25 mL of acetic anhydride and 2 mL of triethylamine was mixed and stirred for 10 min and heated at 90 to 100 ° C. TLC was monitored. Product into the ice water, a large number of white precipitate generated, filtered to obtain a white solid is the crude product,Recrystallization from ethanol gave 11.0 g of white crystals (2) in 92% yield.

References:

Tianjin Polytechnic University;QI, DONGLAI;WANG, XIANG CN105884580, 2016, A Location in patent:Paragraph 0007; 0011; 0012

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