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ChemicalBook CAS DataBase List METHYL 4-BROMO-2-BROMOMETHYL-BENZOATE
78471-43-9

METHYL 4-BROMO-2-BROMOMETHYL-BENZOATE synthesis

3synthesis methods
Methyl 4-bromo-2-bromomethyl-benzoate can be used as organic synthesis intermediate and pharmaceutical intermediate, mainly in laboratory research. It can be synthesized by halogenation and esterification of 4-Bromo-2-methylbenzoic acid.
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Yield:78471-43-9 97%

Reaction Conditions:

with N-Bromosuccinimide;dibenzoyl peroxide in tetrachloromethane at 85; for 2 h;

Steps:

1 Methyl 4-bromo-2-(bromomethyl)benzoate
A mixture of methyl 4-bromo-2-methylbenzoate (1 g, 4.4 mmol), NBS (0.80 g, 4.4 mmol), BPO (56 mg, 0.23 mmol), and CCl4 (20 mL) was stirred at 85 °C for 2 hours. The mixture was filtered with a pad of silica gel and concentrated to afford the desired product (1.3 g, 97% yield).

References:

ARAXES PHARMA LLC;WU, Tao;WANG, Yi;LI, Liansheng;FENG, Jun;LIU, Yuan;REN, Pingda;LIU, Yi WO2018/68017, 2018, A1 Location in patent:Page/Page column 126

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