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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2221135Generated: October 30, 2026

Dimethyl Sulfoxide → HCID 12740094, compound

https://huagongshe.com/reaction/2221135

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantTriethylamineHCID 8471—
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 22247647HCID 22247647—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductHCID 12740094HCID 12740094—

Reaction Steps

Oxalylchloride (1.0 ml, 0.011 mmol) is added to a solution of dimethylsulfoxide (DMSO) (1.7 ml, 0.022 mol) in methylenechloride (20 ml) at −60° C. 1-(4-Chlorophenoxy)-butan-2-ol (2.0 g, 0.01 mol) is added in one portion. After 15 minutes triethylamine (7 ml, 0.05 mol) is added and the reaction temperature is allowed to warm up and reach 0° C. The mixture is diluted with diethylether and washed repeatedly with brine. The organic phase is dried, filtered evaporated to give the 1-(4-chlorophenoxy)-butane-2-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07368479B2
Source datasetuspto-grants-2008_05
ORD IDord-64955e0759ce487eafd1d17d4dfb6f83
Source noteuspto-grants-2008_05