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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869730Generated: October 25, 2026

(2S)-2-(((tert-butoxy)carbonyl)amino)pentanoic acid → methyl N-(tert-butoxycarbonyl)-L-norvalyl-L-threoninate

https://huagongshe.com/reaction/869730

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2S)-2-(((tert-butoxy)carbonyl)amino)pentanoic acidHCID 2733748—
ReactantEthyl L-threoninate hydrochlorideHCID 2763096—
Productmethyl N-(tert-butoxycarbonyl)-L-norvalyl-L-threoninateHCID 86674524—

Reaction Steps

The preparation was performed in a similar manner as Example 1.001 (d) Method B from N-(tert-butoxycarbonyl)-L-norvaline (13.0 g, 59.8 mmol) and L-threonine ethyl ester hydrochloride (9.23 g, 54.4 mmol) to give methyl N-(tert-butoxycarbonyl)-L-norvalyl-L-threoninate. MS (APCI): m/z 333 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969376B2
Source datasetuspto-grants-2015_03
ORD IDord-d0aaed4f417b4af3917ef0ff3b95f332
Source noteuspto-grants-2015_03