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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 458669Generated: October 29, 2026

HCID 20760149, compound → 4-{[(2R)-2,3-Dihydroxypropyloxy]phenyl}butylamine

https://huagongshe.com/reaction/458669

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 20760149HCID 20760149—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product4-{[(2R)-2,3-Dihydroxypropyloxy]phenyl}butylamineHCID 6736574392%

Reaction Steps

To a vigorously stirred solution of 69 (2 g, 5.4 mmol) in methanol (60 mL) under nitrogen was added Pd/C (10% wet, 0.5 g). The mixture was stirred 2 h at room temperature under an atmosphere of hydrogen then the pressure was released and the mixture was filtered through a pad of silica gel. The solvent was removed and the residue was purified by column chromatography (silica gel, 2:1:0.2 chloroform/ethanol/concentrated ammonium hydroxide) to provide 70 (1.18 g, 92%) as a white solid. 1H NMR (300 MHz, DMSO-d6) δ 1.32 (m, 2H), 1.54 (m, 2H) 2.55 (m, 2H), 3.45 (m, 2H), 3.82 (m, 3H), 3.94 (m, 2H), 6.83 (d, 2H), 7.08 (d, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07192960B2
Source datasetuspto-grants-2007_03
ORD IDord-4e269e5254f04a10984b8292720b266e
Source noteuspto-grants-2007_03