2,4-Dibromo-5-hydroxybenzoic acid synthesis
- Product Name:2,4-Dibromo-5-hydroxybenzoic acid
- CAS Number:14348-39-1
- Molecular formula:C7H4Br2O3
- Molecular Weight:295.91
99-06-9
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Yield:14348-39-1 71%
Reaction Conditions:
with ammonium peroxodisulfate;sodium bromide in water at 20; for 6 h;Irradiation;
Steps:
20 Example 1: 2,4,6-tribromophenol:
General procedure: 1 mmol of phenol was added to a photocatalytic reactor,5.0 mmol sodium bromide, 0.2 mmol amine persulfate, 3 mL water, at room temperature,The reaction was performed in a photocatalytic reactor at 5W for 6 hours.After the reaction was completed, it was extracted with a small amount of ethyl acetate, and the organic phase was recrystallized.A white solid was obtained with a yield of 83%.
References:
CN110143852,2019,A Location in patent:Paragraph 0012; 0031
100-83-4
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