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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 397082Generated: October 30, 2026

Methanol → HCID 18172482, compound

https://huagongshe.com/reaction/397082

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantBoron tribromideHCID 25134—
ReactantHCID 18172390HCID 18172390—
SolventDichloromethaneHCID 6344—
ProductHCID 18172482HCID 18172482146.8%

Reaction Conditions

Temperature0 °C

Reaction Steps

A 1M solution of BBr3 in CH2Cl2 (0.77 ml, 0.77 mmol) was added slowly to a solution of 2,2,2-trifluoro-1-(6-methoxy-1-phenyl-3,4-dihydro-1H-isoquinoline-2-yl)ethanone (0.172 g, 0.513 mmol) in anhydrous CH2Cl2 (10 ml) at 0° C. under N2. The resulting yellow solution was stirred at 0° C. for 30 min, then warmed to rt and stirred at rt for 22 hr. MeOH (5 ml) was slowly added to the reaction mixture with stirring and the resulting solution was concentrated in vacuo to give 0.242 g of yellow oil. Purification by flash chromatography, eluting with hexane:EtOAc (8:2) gave 0.143 g (87% yield) of white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06608203B2
Source datasetuspto-grants-2003_08
ORD IDord-551a855aa4674b06a4ea8e9c0bf81ee6
Source noteuspto-grants-2003_08