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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 590562Generated: October 31, 2026

Methyl 3-amino-3-methylbutanoate hydrochloride → 3-[(8aS)-3-oxo-1,5,6,7,8,8a-hexahydroimidazo[1,5-a]pyrazin-2-yl]-3-methyl-butanoic acid

https://huagongshe.com/reaction/590562

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 3-amino-3-methylbutanoate hydrochlorideHCID 19371621—
Reactant(S)-2,2-Dimethyl-3-(3-oxohexahydroimidazo[1,5-a]pyrazin-2(3H)-yl)propanoic acidHCID 118354187—
Product3-[(8aS)-3-oxo-1,5,6,7,8,8a-hexahydroimidazo[1,5-a]pyrazin-2-yl]-3-methyl-butanoic acidHCID 118354422—

Reaction Steps

The title compound was prepared in analogy to Compound Q in Example 19 by using methyl 3-amino-3-methyl-butanoate hydrochloride salt (Compound AP-1) instead of ethyl 3-amino-2,2-dimethyl-propanoate hydrochloride salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09233978B2
Source datasetuspto-grants-2016_01
ORD IDord-8de739ba31044e43a886f5635f1ca596
Source noteuspto-grants-2016_01