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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1746830Generated: October 28, 2026

(2S)-2-amino-3-{[(5-chloro-2-hydroxy-3-sulfophenyl)carbamoyl]amino}propanoic acid → (2S)-2-amino-3-{[(2-hydroxy-3-sulfophenyl)carbamoyl]amino}propanoic acid

https://huagongshe.com/reaction/1746830

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2S)-2-amino-3-{[(5-chloro-2-hydroxy-3-sulfophenyl)carbamoyl]amino}propanoic acidHCID 53377991—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product(2S)-2-amino-3-{[(2-hydroxy-3-sulfophenyl)carbamoyl]amino}propanoic acidHCID 86679034—

Reaction Steps

The compound obtained in Example 6 was dissolved in water and methanol, to which a catalyst amount of Pd/C was added, and the resultant was stirred for three days in a hydrogen atmosphere. After filtrating the catalyst, the solvent was distilled away, and the resultant was purified using purification step A to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150505B2
Source datasetuspto-grants-2015_10
ORD IDord-b4eb94f8baa64c72a27625fec48c7d4a
Source noteuspto-grants-2015_10