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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 269647Generated: October 30, 2026

Benzyl [2-({(2S)-2,5-bis[(tert-butoxycarbonyl)amino]pentyl}amino)-2-oxoethyl]carbamate → tert-Butyl {(4S)-5-[(aminoacetyl)amino]-4-[(tert-butoxycarbonyl)amino]pentyl}carbamate

https://huagongshe.com/reaction/269647

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl [2-({(2S)-2,5-bis[(tert-butoxycarbonyl)amino]pentyl}amino)-2-oxoethyl]carbamateHCID 86624495—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Producttert-Butyl {(4S)-5-[(aminoacetyl)amino]-4-[(tert-butoxycarbonyl)amino]pentyl}carbamateHCID 86624496—

Reaction Steps

Preparation takes place in analogy to Example 81A from 105 mg (0.21 mmol) of benzyl[2-({(2S)-2,5-bis[(tert-butoxycarbonyl)amino]pentyl}amino)-2-oxoethyl]carbamate (Example 125A) in 50 ml of ethanol with the addition of 11 mg of palladium on activated carbon (10%). The product is reacted without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07446102B2
Source datasetuspto-grants-2008_11
ORD IDord-0d68d4ddee95466e87978181337225a4
Source noteuspto-grants-2008_11