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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 924735Generated: October 26, 2026

4'-Bromo-3-chloropropiophenone → 4-Bromo-alpha-(2-chloroethyl)benzenemethanol

https://huagongshe.com/reaction/924735

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4'-Bromo-3-chloropropiophenoneHCID 95790—
ReactantSodium borohydrideHCID 4311764—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
Product4-Bromo-alpha-(2-chloroethyl)benzenemethanolHCID 10800638—

Reaction Steps

To a solution of 1-(4-Bromo-phenyl)-3-chloro-propan-1-one (1 g, 4.04 mmol) in tetrahydrofuran (9 ml) and water (0.58 ml) was added sodium borohydride (0.16 g, 4.28 mmol). The reaction mixture was stirred at room temperature for 2 hours, quenched with careful addition of water and extracted with ethyl acetate. The organic layers were separated, dried (MgSO4), filtered and concentrated to afford the title compound, which was used in the next step without further purification. LC/MS. (PS-A2) Rt 3.07 [M+H]+ No Ionization.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09283226B2
Source datasetuspto-grants-2016_03
ORD IDord-b87c609e7f384a9fb6fc0d8a434a7e94
Source noteuspto-grants-2016_03