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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 553119Generated: October 27, 2026

(S)-2-Hydroxy-3-methylbutanoic acid → 2-(2-Hydroxy-3-methyl-butyrylamino)-pentanoic acid [1-(1,1-dimethyl-2-pyrrolidin-1-yl-ethyl)-1H-imidazol-4-yl]-amide

https://huagongshe.com/reaction/553119

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-2-Hydroxy-3-methylbutanoic acidHCID 853180—
Reactant2-Amino-pentanoic acid [1-(1,1-dimethyl-2-pyrrolidin-1-yl-ethyl)-1H-imidazol-4-yl]-amideHCID 67164226—
Product2-(2-Hydroxy-3-methyl-butyrylamino)-pentanoic acid [1-(1,1-dimethyl-2-pyrrolidin-1-yl-ethyl)-1H-imidazol-4-yl]-amideHCID 11654395—

Reaction Steps

2-Amino-pentanoic acid [1-(1,1-dimethyl-2-pyrrolidin-1-yl-ethyl)-1H-imidazol-4-yl]-amide was coupled with (S)-2-hydroxy-3-methyl-butyric acid to afford the title compound:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07951958B2
Source datasetuspto-grants-2011_05
ORD IDord-e9560074fc5d400c99cfb06a49af15db
Source noteuspto-grants-2011_05