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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1713801Generated: October 29, 2026

Water → HCID 68683629, compound

https://huagongshe.com/reaction/1713801

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantMethyl chloroglyoxylateHCID 79846—
Reactant(3-Aminopropoxy)benzene hydrochlorideHCID 18590545—
SolventDichloromethaneHCID 6344—
ProductHCID 68683629HCID 68683629—

Reaction Steps

Methyl chloro(oxo)acetate (1.77 mL) was added to a stirred solution of (3-phenoxypropyl)amine hydrochloride (3000 mg) and pyridine (2.98 mL) in DCM (100 mL) at 0° C. After the addition was complete the solution was allowed to warm to ambient temperature and stirred for 16 hours. Water (50 mL) was added and the mixture was extracted with DCM (2×75 mL). The organic extracts were combined, washed with brine (50 mL), dried and concentrated in vacuo to give an oil. This was purified by flash chromatography on a 90 g Biotage™ silica column using a gradient of 10-60% EtOAc in hexane as the eluent to give methyl oxo[(3-phenoxypropyl)amino]acetate (3212 mg) as a solid; 1H NMR δ (CDCl3) 7.60 (1H, bs), 7.28 (2H+CHCl3, m), 6.94 (3H, m), 4.07 (2H, t), 3.90 (3H, s), 3.58 (2H, quartet), 2.08 (2H, m), +0.1 mole of EtOAc; MS m/e MH+ 238.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07795283B2
Source datasetuspto-grants-2010_09
ORD IDord-a662f939efc54032a8cc040008ab7831
Source noteuspto-grants-2010_09