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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2196611Generated: November 3, 2026

4-(Methylthio)benzaldehyde → HCID 69055255, compound

https://huagongshe.com/reaction/2196611

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Methylthio)benzaldehydeHCID 76985—
ReactantSodium BicarbonateHCID 516892—
Reactant4-Aminobutyric acid methyl ester hydrochlorideHCID 2756383—
ReactantSodium triacetoxyborohydrideHCID 5049666—
SolventChloroformHCID 6212—
SolventTriethylamineHCID 8471—
ProductHCID 69055255HCID 69055255105.7%

Reaction Steps

3 g of methyl 4-aminobutyrate hydrochloride and 2.8 ml of triethylamine were added to a chloroform solution of 2 g of 4-(methylthio)benzaldehyde, and 8.4 g of sodium triacetoxyborohydride was added to it, and stirred overnight. Aqueous sodium hydrogencarbonate solution was added to it, extracted with chloroform, and the organic layer was washed with saturated saline water. This was dried with anhydrous sodium sulfate, the solvent was evaporated away under reduced pressure, and the resulting residue was purified through silica gel column chromatography to obtain 2.88 g of 1-[4-(methylthio)phenyl]pyrrolidin-2-one as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338460B2
Source datasetuspto-grants-2012_12
ORD IDord-195a127fe3a8465e9791bd550e2149b1
Source noteuspto-grants-2012_12