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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 366061Generated: October 31, 2026

Hydrochloric Acid → (R)-N2-(Diphenylacetyl)-(R)-N-(2-hydroxy-1-phenylethyl)ornithine amide hydrochloride

https://huagongshe.com/reaction/366061

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(R)-N5-(Cbz)-N2-(Diphenylacetyl)-(R)-N-(2-hydroxy-1-phenylethyl)-ornithine amideHCID 131722064—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product(R)-N2-(Diphenylacetyl)-(R)-N-(2-hydroxy-1-phenylethyl)ornithine amide hydrochlorideHCID 131722065—

Reaction Steps

Prepared according to the method described in Example 1(e) above from a batch of (R)-N5 -(Cbz)-N2 -(diphenylacetyl)-(R)-N-(2-hydroxy-1-phenyl-ethyl)ornithine amide (2.5 g; from step (c) above), 10% Pd/C (200 mg), 100 mL of MeOH and 1.0 mL of concentrated HCl, yielding 1.8 g of the sub-title compound as a white foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06127414
Source datasetuspto-grants-2000_10
ORD IDord-cd655eddf2fc4612b9f385b09b07827b
Source noteuspto-grants-2000_10