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ChemicalBook CAS DataBase List Methyl 4-bromobenzoate
619-42-1

Methyl 4-bromobenzoate synthesis

14synthesis methods
-

Yield:619-42-1 99%

Reaction Conditions:

with 1,3-dichloro-5,5-dimethylhydantoin at 60; for 7 h;

Steps:

3 Example 3: Preparation of methyl 4-bromobenzoate

Add 10 mmol 4-bromobenzoic acid, 100 mmol methanol, and 1.5 mmol dichlorohydantoin into a 50 mL three-necked flask, set up a reflux device, and stir and react at 60°C for 7 hours.After the methanol was recovered by rotary evaporation, it was transferred to a separatory funnel, and 20 mL of ethyl acetate was added, washed with 5% sodium carbonate solution, washed with water, dried with anhydrous sodium sulfate, and the solvent was removed under reduced pressure to obtain methyl 4-bromobenzoate. Yield 99%,

References:

CN113248373,2021,A Location in patent:Paragraph 0019; 0033-0034

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