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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 427517Generated: November 2, 2026

Water → 2-(2-Bromo-3-methylphenyl)ethan-1-ol

https://huagongshe.com/reaction/427517

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantEthyl 2-(2-bromo-3-methylphenyl)acetateHCID 18357438—
SolventTetrahydrofuranHCID 8028—
Product2-(2-Bromo-3-methylphenyl)ethan-1-olHCID 2267257198.6%

Reaction Steps

LiAIH4 (3.1 g, 0.083 mol) was suspended in dry tetrahydrofuran (100 ml) in argon atmosphere. Ethyl 2-(2-bromo-3-methylphenyl)acetate (8.5 g, 0.033 mol) solved in dry tetrahydrofuran (50 ml) was added and the mixture was stirred at room temperature for 4 h. The mixture was cooled on ice and 3.1 ml of water was added dropwise, followed by 3.1 ml of 15% sodium hydroxide and then 9.3 ml of water. After 15 h. the solids were removed by filtration and washed thoroughly with tetrahydrofuran. The filtrate was removed under reduced pressure. Purification of the residue by filtrating through silica gel using methylene chloride:methanol (9:1) as eluent gave 7.0 g (98.6%) of the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313137B1
Source datasetuspto-grants-2001_11
ORD IDord-80bdd8ef9aec44e38f51ec468b0688a9
Source noteuspto-grants-2001_11