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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 339739Generated: October 28, 2026

Dichloromethane → HCID 58358800, compound

https://huagongshe.com/reaction/339739

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantBoron tribromideHCID 25134—
ReactantHCID 67319930HCID 67319930—
ProductHCID 58358800HCID 5835880024.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of N-(3-(4-(2,3-dichlorophenyl)piperazin-1-yl)propyl)-4-methoxy-1,2-dimethyl-5-phenyl-1H-pyrrole-3-carboxamide (375 mg, 0.60 mmol) was added BBr3 (0.77 ml, 17% in DCM) slowly at 0° C. After stirring at 0° C. for 2˜3 hours, the mixture was quenched with saturated sodium bicarbonate solution and extracted with DCM (50 mL) MeI (2.13 mL, 34.2 mmol). The organic phase was dried over MgSO4 and evaporated under vacuum. The residue was further purified by prep HPLC (Gilson, C18 column) to provide title compound (73 mg, 20%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895558B2
Source datasetuspto-grants-2014_11
ORD IDord-0fac4fa5c6ba4bf883a9c63c96cabaa0
Source noteuspto-grants-2014_11