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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 750229Generated: October 31, 2026

Bromine → HCID 69155771, compound

https://huagongshe.com/reaction/750229

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantAluminum(III) ChlorideHCID 6451240—
ReactantHCID 69156619HCID 69156619—
SolventDichloromethaneHCID 6344—
ProductHCID 69155771HCID 69155771—

Reaction Steps

To a mixture of 6-bromo-2-(4-hydroxybenzyl)-1-oxo-4-phenyl-1,2-dihydroisoquinoline-3-carboxylic acid methyl ester (290 mg), aluminum chloride (82 mg) and dichloromethane (5.7 ml) was added bromine (39 μl) at 0° C. with stirring, and the mixture was stirred for 1 hr. After the completion of the reaction, the reaction mixture was washed with water, dried and concentrated. The residue was purified by medium pressure preparative LC (hexane/ethyl acetate=4/1-1/1) to give the title compound (180 mg) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402595B2
Source datasetuspto-grants-2008_07
ORD IDord-f1c0553f647e483b82b22698891c444c
Source noteuspto-grants-2008_07