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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1242919Generated: November 1, 2026

Hydrochloric Acid → HCID 21939845, compound

https://huagongshe.com/reaction/1242919

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzyl chloroformateHCID 10387—
ReactantBenzeneethanol, 4-amino-, acetate (ester)HCID 141831—
ReactantSodium BicarbonateHCID 516892—
SolventEthyl AcetateHCID 8857—
ProductHCID 21939845HCID 21939845—

Reaction Steps

To an ethyl acetate (100 ml) suspension of 4-aminophenylethyl acetate (10 g), saturated aqueous sodium bicarbonate solution (100 ml) was added, and further, benzyloxycarbonyl chloride (12.3 ml) was added dropwise under ice-cooling. After stirring for 1 hour, hydrochloric acid was added to the reaction mixture to make it acidic, and extraction was conducted using ethyl acetate. The organic layer was washed with water and saturated aqueous sodium chloride solution, dried, and then concentrated. The residue was recrystallized from ethyl acetate-hexane, to give the titled compound (17.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115750B1
Source datasetuspto-grants-2006_10
ORD IDord-be950aabc2a7412cbbf48857e2fbad3a
Source noteuspto-grants-2006_10