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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1463022Generated: October 31, 2026

1-(L-alanyl)-4-(S)-(phenylthio)-L-proline, phenylmethyl ester → 1-(L-alanyl)-4-(S)-(phenylthio)-L-proline

https://huagongshe.com/reaction/1463022

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(L-alanyl)-4-(S)-(phenylthio)-L-proline, phenylmethyl esterHCID 131713593—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product1-(L-alanyl)-4-(S)-(phenylthio)-L-prolineHCID 22827196—

Reaction Steps

To a solution of 5.0 grams of 1-(L-alanyl)-4-(S)-(phenylthio)-L-proline, phenylmethyl ester in 200 ml. of aqueous ethanol there is added 1 gram of freshly prepared palladium black and the mixture is hydrogenated at 50 psi of hydrogen. The reaction mixture is filtered and concentrated under reduced pressure to yield the desired (S)-1-(L-alanyl)-4-(phenylthio)-L-proline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04462943
Source datasetuspto-grants-1984_07
ORD IDord-7315f6cee2224c87ae076bcdf66b5c50
Source noteuspto-grants-1984_07