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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1088607Generated: October 30, 2026

Hydrochloric Acid → 3-[[(S)-2-amino-1-oxo-3-phenylpropyl]amino]propanoic acid, phenylmethyl ester

https://huagongshe.com/reaction/1088607

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
Reactant3-[[(S)-2-amino-1-oxo-3-phenylpropyl]amino]propanoic acid, phenylmethyl ester, hydrochlorideHCID 69462227—
SolventEthyl AcetateHCID 8857—
Product3-[[(S)-2-amino-1-oxo-3-phenylpropyl]amino]propanoic acid, phenylmethyl esterHCID 14054165—

Reaction Steps

The hydrochloride product from part (b) (1.81 g., 5 mmole) is partitioned between ethyl acetate and 5% sodium bicarbonate (200 ml. each). The organic layer is washed with brine, dried (MgSO4), and concentrated in vacuo to yield 3-[[(S)-2-amino-1-oxo-3-phenylpropyl]amino]propanoic acid, phenylmethyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04963539
Source datasetuspto-grants-1990_10
ORD IDord-395c3d7d69694a91bcebbaddcf2387f7
Source noteuspto-grants-1990_10