Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1440077Generated: October 25, 2026

Oxalyl chloride → (+/-)-4-[[2-[(Acetylthio)methyl]-1 oxo-3-phenylpropyl]amino]butanoic acid, methyl ester

https://huagongshe.com/reaction/1440077

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Aminobutyric acid methyl ester hydrochlorideHCID 2756383—
Reactant2-[(Acetylthio)methyl]-3-phenylpropionic AcidHCID 9991796—
Product(+/-)-4-[[2-[(Acetylthio)methyl]-1 oxo-3-phenylpropyl]amino]butanoic acid, methyl esterHCID 13477463—

Reaction Steps

2-Acetylthiomethyl-3-phenylpropanoic acid is reacted with oxalyl chloride and the resulting acid chloride is then reacted with 4-aminobutanoic acid, methyl ester, hydrochloride in the presence of diisopropylethylamine as more fully described in Example 2 of European Patent Application 136,883 to give (±)-4-[[2-[(acetylthio)methyl]-1-oxo-3-phenylpropyl]amino]butanoic acid, methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05496805
Source datasetuspto-grants-1996_03
ORD IDord-5d15dcb2d34147eea3938b984c27c0aa
Source noteuspto-grants-1996_03