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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1369569Generated: November 3, 2026

Water → HCID 22672646, compound

https://huagongshe.com/reaction/1369569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBoron tribromideHCID 25134—
ReactantHCID 22672579HCID 22672579—
SolventDichloromethaneHCID 6344—
ProductHCID 22672646HCID 2267264657%

Reaction Conditions

Temperature-73 °C

Reaction Steps

8-(2-methoxy-6-methylbenzylamino)-2,3-dimethylimidazo[1,2-a]pyridine (0.14 g, 0.48 mmol) was solved in methylene chloride (9 ml) and the mixture was cooled to −73° C. Boron tribromide in methylene chloride (1M) (2.37 ml, 2.37 mmol) was added dropwise and the mixture was stirred for 20 h. in a nitrogen atmosphere and the temperature was allowed to raise to room temperature. The reaction mixture was cooled on ice and ice, water and methylene chloride were added. The organic layer was separated, washed with saturated sodium bicarbonate, dried and evaporated under reduced pressure to give 0.077 g (57%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06579884B1
Source datasetuspto-grants-2003_06
ORD IDord-55ba9934d687466e8329360817cadf7b
Source noteuspto-grants-2003_06