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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249910Generated: October 31, 2026

Hydrochloric Acid → HCID 86623721, compound

https://huagongshe.com/reaction/249910

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66873588HCID 66873588—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 86623721HCID 86623721—

Reaction Steps

(S)-Methyl 2-((S)-1-(benzyl(methyl)-amino)propan-2-ylamino)-propanoate (0.98 g, 3.7 mmol), concentrated HCl (mL) and 10% Pd on carbon (200 mg) were combined in ethanol (25 mL). The reaction mixture was shaken on a Parr apparatus under a hydrogen atmosphere (15 psi). After 16.75 h, the reaction mixture was filtered through Celite and the Celite pad was rinsed with CH3OH and CH2Cl2. The filtrate was concentrated under reduced pressure to give (S)-methyl 2-((S)-1-(methylamino)propan-2-ylamino)propanoate which was used directly in the next reaction. MS consistent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863271B2
Source datasetuspto-grants-2011_01
ORD IDord-12ede8bbed094efeb08e4f716cfa9742
Source noteuspto-grants-2011_01