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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1434875Generated: October 30, 2026

Bromine → Methyl 4-(bromomethyl)-2-methoxybenzoate

https://huagongshe.com/reaction/1434875

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantMethyl 2-methoxy-4-methylbenzoateHCID 7172021—
CatalystTungstenHCID 23964—
SolventCarbon TetrachlorideHCID 5943—
ProductMethyl 4-(bromomethyl)-2-methoxybenzoateHCID 1128839896.1%

Reaction Steps

To a refluxing mixture of methyl 2-methoxy-4-methyl-benzoate (21.625 g, 120 mmol) in CCl4 (240 mL) was added dropwise a solution of bromine (6.19 mL, 120 mmol) in CCl4 (75 mL) over 1.5 h. During the bromine addition the reaction was irradiated with a 250 W tungsten lamp. After the addition, the reaction was refluxed for 15 min and concentrated, and vacuum pumped to give methyl 2-methoxy-4-(bromomethyl)benzoate as an oil (29.864 g, 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07615568B2
Source datasetuspto-grants-2009_11
ORD IDord-f6cdaccee7614804b9bebd95aae5ea66
Source noteuspto-grants-2009_11