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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612322Generated: November 2, 2026

methyl N-{2-[(tert-butoxycarbonyl)amino]butanoyl}alaninate → methyl N-(2-aminobutanoyl)alaninate hydrochloride

https://huagongshe.com/reaction/1612322

Reaction equation

Participants

RoleNameHCIDCharge
Reactantmethyl N-{2-[(tert-butoxycarbonyl)amino]butanoyl}alaninateHCID 86588879—
Reactantmethyl(L-alanylamino)(cyclopropyl)acetate hydrochlorideHCID 86588880—
Productmethyl N-(2-aminobutanoyl)alaninate hydrochlorideHCID 86588882—

Reaction Steps

Following the procedure for the preparation of methyl (L-alanylamino)(cyclopropyl)acetate hydrochloride but substituting methyl N-{2-[(tert-butoxycarbonyl)amino]butanoyl}alaninate and making non-critical variations provided the title compound as a solid: 1H NMR (DMSO-d6) δ 0.86-0.92, 1.39-1.41, 1.62-1.82, 3.64, 3.92, 4.18-4.23, 8.36. 8.92.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06992087B2
Source datasetuspto-grants-2006_01
ORD IDord-9db6110c9c4142eca8b31f10c90db01e
Source noteuspto-grants-2006_01