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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 324594Generated: October 26, 2026

Hydrochloride methanol → (S)-tert-Butyl 2-amino-3-((tert-butoxycarbonyl)amino)propanoate hydrochloride

https://huagongshe.com/reaction/324594

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloride methanolHCID 21893726—
Reactanttert-Butyl (2S)-benzyloxycarbonylamino-3-tert-butoxycarbonylaminopropionateHCID 53876012—
CatalystPalladiumHCID 23938—
Product(S)-tert-Butyl 2-amino-3-((tert-butoxycarbonyl)amino)propanoate hydrochlorideHCID 8658573399%

Reaction Steps

13.1 g (33.2 mmol) of (13.8) are hydrogenated in methanol/HCl over 10% Pd/C. After 1.5 h, the mixture is filtered and the filtrate is concentrated in vacuo; 9.77 g (99%) of (13.9) are obtained as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06218415B1
Source datasetuspto-grants-2001_04
ORD IDord-2c2fc3bb0d0842f8b580982a2137ad32
Source noteuspto-grants-2001_04