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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 273482Generated: October 25, 2026

(2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-(Ethoxycarbonyl)butyl]amino]-1-oxopropyl]octahydro-1H-indole-2-carboxylic Acid Benzyl Ester → Perindopril

https://huagongshe.com/reaction/273482

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-(Ethoxycarbonyl)butyl]amino]-1-oxopropyl]octahydro-1H-indole-2-carboxylic Acid Benzyl EsterHCID 71751530—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductPerindoprilHCID 107807—

Reaction Steps

The Perindopril benzyl ester (2.9 g, 6.33 mmoles) dissolved in ethyl alcohol (15 ml) hydrogenated using 10% Palladium on carbon (0.29 g), under 45-50 psi hydrogen pressure for 2.5-3 hrs. The reaction was performed at 25-30° C. After completion of the reaction, the reaction mixture was filtered to remove the catalyst and the filtrate was concentrated under reduced pressure to afford Perindopril as a viscous oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07456296B2
Source datasetuspto-grants-2008_11
ORD IDord-8b27007e3df74896829f71300b2106d2
Source noteuspto-grants-2008_11