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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 857129Generated: October 26, 2026

Hydrochloric Acid → HCID 21867201, compound

https://huagongshe.com/reaction/857129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl bromoacetateHCID 7748—
ReactantDiisopropylethylamineHCID 81531—
Reactant3-Iodobenzylamine hydrochlorideHCID 2723861—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 21867201HCID 21867201—

Reaction Steps

3-Iodobenzylamine hydrochloride (1.0 g) and diisopropylethylamine (1.29 ml) were taken up in dry dimethylsulfoxide (60 ml) and treated with ethyl bromoacetate and stirred under nitrogen for 2 h. 2M HCl (1.85 ml) and water (250 ml) were added. This was extracted with EtOAc, the aqueous phase was taken to pH 8 and extracted with EtOAc. The combined extracts were dried (Na2SO4) and concentrated under reduced pressure. The residue was purified by chromatography (Biotage, 40 g) eluting with EtOAc-cyclohexane-diisopropylethylamine (10:89:1 then 20:79:1) to give the title compound (0.571 g) LCMS RT 2.02 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07144908B2
Source datasetuspto-grants-2006_12
ORD IDord-e713a09a906548ae9276e057a58685f4
Source noteuspto-grants-2006_12