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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 244329Generated: November 1, 2026

Boron tribromide → HCID 52912206, compound

https://huagongshe.com/reaction/244329

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron tribromideHCID 25134—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 58241681HCID 58241681—
SolventDichloromethaneHCID 6344—
ProductHCID 52912206HCID 529122067.7%

Reaction Steps

At −78° C., 1N BBr3 in CH2Cl2 (1.5 ml, 1.5 mmol) was added to 6,8-dimethoxy-7-o-tolylquinoline (0.10 g, 0.36 mmol) in CH2Cl2 (5 ml), and the mixture was warmed to room temperature and stirred for 6 h. The solution was poured into ice-water and neutralized with saturated NaHCO3 solution. The mixture was extracted with ethyl acetate, and the organic phase was dried with Na2SO4. Purification of the residue by HPLC gave 6,8-dihydroxy-7-o-tolylquinoline (7 mg) as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08658569B2
Source datasetuspto-grants-2014_02
ORD IDord-dc7efc25592f42b9a9b9b12694f56efc
Source noteuspto-grants-2014_02