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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1476806Generated: November 2, 2026

Phosphorus tribromide → HCID 90386835, compound

https://huagongshe.com/reaction/1476806

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus tribromideHCID 24614—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 90386955HCID 90386955—
SolventTetrahydrofuranHCID 8028—
ProductHCID 90386835HCID 90386835—

Reaction Steps

A suspension of 1-(hydroxymethyl)isoquinoline-3-carbonitrile (0.150 g, 0.814 mmol) in THF (0.8 mL) and treated with PBr3 (0.814 mL, 0.814 mmol). The reaction mixture was stirred at RT for 2 hours, then poured over ice and neutralized with saturated aqueous NaHCO3. The mixture was warmed to RT and extracted with EtOAc (20 mL). The organic phase was separated, dried over MgSO4, filtered, and concentrated in vacuo to give the title compound as a yellow solid. The crude product was dried under high vacuum and used without further purification (0.15 g, 75%). ESI-MS m/z [M+H]+ 247.5.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09402841B2
Source datasetuspto-grants-2016_08
ORD IDord-2f23df9fae6042dab3ba08aa397a0361
Source noteuspto-grants-2016_08