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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1086311Generated: November 2, 2026

HCID 14367182, compound → L-alanyl-L-phenylalanine

https://huagongshe.com/reaction/1086311

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 14367182HCID 14367182—
SolventEthanolHCID 702—
ProductL-alanyl-L-phenylalanineHCID 96814100%

Reaction Conditions

Temperature20 °C

Reaction Steps

A mixture of N-benzyloxycarbonyl-L-alanyl-L-phenylalanine benzyl ester (0.50 g, 1.1 mmol) and 10% Pd palladium on carbon (0.1 g) in ethyl alcohol (150 mL) was shaken in a Parr hydrogenation apparatus for 6.5 h at 20° C. The reaction mixture was filtered and the filtrate rinsed with water (100 mL). The solution was concentrated to give 0.26 g (100%) of L-alanyl-L-phenylalanine. HPLC analysis showed >99% purity and no evidence of racemization.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05028693
Source datasetuspto-grants-1991_07
ORD IDord-29e29cee4c2745a6a62ffe70dc90ad50
Source noteuspto-grants-1991_07