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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227456Generated: October 30, 2026

Ethyl 4-bromobutyrate → Ethyl 4-(methylthio)butyrate

https://huagongshe.com/reaction/227456

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-bromobutyrateHCID 76300—
ReactantSodium methanethiolateHCID 4378561—
SolventDimethylformamideHCID 6228—
ProductEthyl 4-(methylthio)butyrateHCID 5463935—

Reaction Steps

A solution of ethyl 4-bromobutyrate (0.269) in N,N-dimethylformamide (3 ml) was treated with sodium thiomethoxide (0.103 g), and the mixture stirred at room temperature overnight. The mixture was partitioned between water (10ml) and dichloromethane (10 ml), and the organic layer was washed with 1:1 saturated aqueous sodium chloride and water (10 ml). The organic layers were evaporated in vacuo to give the title compound as a clear oil (0.135 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560548B2
Source datasetuspto-grants-2009_07
ORD IDord-8f19baae2ee7415dbd53688f2a271aa2
Source noteuspto-grants-2009_07