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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1950318Generated: October 31, 2026

Methanol → HCID 57934190, compound

https://huagongshe.com/reaction/1950318

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantBoron tribromideHCID 25134—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 57934092HCID 57934092—
SolventDichloromethaneHCID 6344—
ProductHCID 57934190HCID 5793419056.6%

Reaction Steps

To a solution of ethyl[5-methoxy-2-(6-methoxy-1,2,3,4-tetrahydronaphthalen-2-yl)phenyl]{4-[methyl(2-piperidin-1-ylethyl)amino]benzyl}amine (108 mg) in dichloromethane (5 ml) was added boron tribromide (1.0 M solution in dichloromethane) (1.0 ml) on an ice bath. The solution was stirred for 30 minutes while warming to room temperature, then methanol (2 ml) was added thereto on an ice bath. A saturated aqueous solution of sodium bicarbonate was added thereto, the solution was extracted with ethyl acetate, then washed with brine, dried over anhydrous magnesium sulfate, and then the solvent was evaporated in vacuo. The resulting residue was purified by NH silica gel column chromatography (chloroform-methanol system) to provide the title compound (58 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399520B2
Source datasetuspto-grants-2013_03
ORD IDord-91b20d2062be4e18a10d53df4a3049b3
Source noteuspto-grants-2013_03