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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1200149Generated: October 31, 2026

1-Phenethylamine → HCID 13649325, compound

https://huagongshe.com/reaction/1200149

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PhenethylamineHCID 7408—
ReactantTriethylamineHCID 8471—
ReactantIsobutyl chloroformateHCID 62365—
ReactantHCID 14696313HCID 14696313—
SolventTetrahydrofuranHCID 8028—
ProductHCID 13649325HCID 1364932567%

Reaction Steps

1.05 g of isobutyl chloroformate was slowly dropped at -20° C. under a nitrogen stream onto a solution of 1.74 g of N-(2,6-dichlorobenzoyl)glycine and 0.71 g of triethylamine in 30 ml of anhydrous tetrahydrofuran, and the reaction solution was stirred for 20 minutes. Then, 0.84 g of α-phenylethylamine was added to the solution, which was subsequently stirred for 30 minutes keeping the reaction temperature within the range from -10° C. to -20° C. The reaction solution was then extracted with 60 ml of ethyl acetate. The extract was washed with a 10% w/v aqueous solution of sodium hydroxide, then with 1N aqueous hydrochloric acid, and finally with a saturated aqueous solution of sodium chloride, and was then dried over anhydrous sodium sulfate. The reaction solution was concentrated by evaporation under reduced pressure, and the resulting residue was subjected to silica gel column chromatography for purification to give 1.58 g (yield 67%) of the title product melting at 155° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04904680
Source datasetuspto-grants-1990_02
ORD IDord-951bdd371ab9424aac0ec8374ab131af
Source noteuspto-grants-1990_02