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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1663592Generated: October 30, 2026

Water → HCID 11086667, compound

https://huagongshe.com/reaction/1663592

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant4-Bromobenzyl alcoholHCID 70119—
SolventEthyl AcetateHCID 8857—
SolventEthyl acetate hexaneHCID 21226206—
ProductHCID 11086667HCID 1108666795.7%

Reaction Steps

To a solution of 4-bromobenzylalcohol (9.98 g) and triethylamine (11.2 μL) in ethyl acetate (100 mL) was added dropwise methanesulfonyl chloride (7.35 g) under nitrogen gas atmosphere and ice-cooling and the mixture was stirred under ice-cooling for 1 hour. To the reaction mixture was added water and the mixture was extracted with ethyl acetate (×2). After washing successively with water and a saturated brine, the organic layer was dried over anhydrous magnesium sulfate. After evaporation to remove solvent, the resultant crude product was triturated in ethyl acetate/hexane to 4-bromobenzyl methanesulfonate (13.54 g, yield: 91%) as crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08034949B2
Source datasetuspto-grants-2011_10
ORD IDord-85df27ebcfe94ef6b762884962e87f6b
Source noteuspto-grants-2011_10