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ChemicalBook CAS DataBase List 2,5-Dihydroxyterephthalic acid
610-92-4

2,5-Dihydroxyterephthalic acid synthesis

11synthesis methods
-

Yield:610-92-4 80.6%

Reaction Conditions:

with dihydrogen peroxide;trifluoroacetic acid in ethanol at 90; for 10 h;Temperature;Reagent/catalyst;Solvent;

Steps:

1-10 Example IV:
Pipette 2.5mL (≈20mmol) of p-xylene into a 100mL round-bottomed flask, and add Cu-MCM41 (0.20g, Cu content of 10percent), ethanol (17mL), trifluoroacetic acid (3mL), hydrogen peroxide (30percent) in sequence , 7mL), after reacting at 90°C for 10h, stop the reaction, cool, filter, and separate to obtain 3.0g (separated yield is about 80.6percent) of 2,5-dihydroxyterephthalic acid.

References:

Yunnan University;Wang Jiaqiang;Li Ying;Yan Zhiying;Wu Mingzhu;Li Zhiqiang;Jiang Liang CN104829449, 2020, B Location in patent:Paragraph 0006-0026

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