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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 327515Generated: October 25, 2026

Benzyl 3-aminopropanoate → 3-[[2-[(benzyloxy)carbonyl]ethyl]carbamoyl]-N-(t-butoxycarbonyl)-L-alanine benzyl ester

https://huagongshe.com/reaction/327515

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl 3-aminopropanoateHCID 1116164—
Reactant(3S)-4-(benzyloxy)-3-(((tert-butoxy)carbonyl)amino)-4-oxobutanoic acidHCID 7017887—
Product3-[[2-[(benzyloxy)carbonyl]ethyl]carbamoyl]-N-(t-butoxycarbonyl)-L-alanine benzyl esterHCID 53894863—

Reaction Steps

N-(t-butoxycarbonyl)-L-aspartic acid 1-benzyl ester was coupled with β-alanine benzyl ester to give 3-[[2-[(benzyloxy)carbonyl]ethyl]carbamoyl]-N-(t-butoxycarbonyl)-L-alanine benzyl ester, m.p. 77°-78° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05273982
Source datasetuspto-grants-1993_12
ORD IDord-3f82fb44b2a04cee9e9e89032b486ee1
Source noteuspto-grants-1993_12