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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 538585Generated: October 30, 2026

Boron tribromide → HCID 59402814, compound

https://huagongshe.com/reaction/538585

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron tribromideHCID 25134—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 59402951HCID 59402951—
SolventDichloromethaneHCID 6344—
ProductHCID 59402814HCID 5940281451%

Reaction Conditions

Temperature25 °C

Reaction Steps

A solution of 2-Benzyloxymethyl-4-(4-chloro-phenyl)-oxazole (1.10 g, 3.6 mmol) in 10 ml of DCM was cooled to −78° C. followed by addition of BBr3 (1.76 ml, 18.0 mmol). The reaction mixture was stirred at 25° C. for 2 h. After the completion of the reaction mixture (TLC monitoring), solution of NaHCO3 (20 mL) was added at 0° C. and extracted with ethyl acetate (3×50 mL). The combined organics was washed with water, brine, dried (Na2SO4), filtered and concentrated to get the desired product (0.5 g, 49%, crude).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08865736B2
Source datasetuspto-grants-2014_10
ORD IDord-ea94400bafa44507b4fd49b20bf5d135
Source noteuspto-grants-2014_10