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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 625984Generated: October 30, 2026

Boron tribromide → HCID 59191327, compound

https://huagongshe.com/reaction/625984

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron tribromideHCID 25134—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 24785923HCID 24785923—
SolventDichloromethaneHCID 6344—
ProductHCID 59191327HCID 59191327—

Reaction Conditions

Temperature-20 °C

Reaction Steps

To a solution of 6-chloro-2-(2-methoxy-4-propyl phenoxy)pyridin-3-amine (0.1 mmol; 30 mg) under argon, in dichloromethane (2 mL), cooled to −78° C., was added BBr3 (0.5 mmol; 0.5 mL) dropwise. The reaction mixture was allowed to stir for 5 hr, with gradual warming to −20° C. At −20° C., the reaction was hydrolysed with saturated NH4Cl (4 mL), extracted with dichoromethane (3*10 mL). Combined organic phases dried over Na2SO4, concentrated in vacuo, to give the desired product as a light brown solid without further purification (27 mg; 0.1 mmol; 97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309179B2
Source datasetuspto-grants-2016_04
ORD IDord-3a196ca8df0945baac46ec3342aa0280
Source noteuspto-grants-2016_04