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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1889414Generated: October 31, 2026

Phenethylamine → HCID 59351595, compound

https://huagongshe.com/reaction/1889414

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
ReactantTriethylamineHCID 8471—
ReactantTriphosgeneHCID 94429—
ReactantMethyl 2-amino-5-iodobenzoateHCID 847811—
SolventDichloromethaneHCID 6344—
ProductHCID 59351595HCID 5935159565%

Reaction Steps

To a solution (40 mL) of methyl 2-amino-5-iodobenzoate (2.3 g) in methylene chloride were added triphosgene (3.2 g) and triethylamine (3.9 g), and the mixture was stirred at room temperature for 2 hr. To the reaction mixture was added 2-phenylethanamine (3.0 g), and the mixture was further stirred at room temperature for 1 hr. The reaction mixture was washed with water and saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure. The obtained residue was dissolved in methanol (30 mL), 60% sodium hydride (0.5 g) was added, and the mixture was stirred at 70° C. for 2 hr. The reaction mixture was neutralized with hydrochloric acid (10% methanol solution), insoluble material was filtered off, and the solvent was evaporated under reduced pressure. The precipitated solid was collected by filtration to give the title compound as a colorless solid (2.1 g, 65%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501750B2
Source datasetuspto-grants-2013_08
ORD IDord-8fff7e39f7e94b8cbc09c3f3e4fecc9d
Source noteuspto-grants-2013_08