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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1154350Generated: October 31, 2026

Dimethyl Sulfoxide → HCID 20435048, compound

https://huagongshe.com/reaction/1154350

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantTriethylamineHCID 8471—
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 20282535HCID 20282535—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 20435048HCID 20435048—

Reaction Steps

Oxalyl chloride (3.0 ml) in methylene chloride (75 ml) was placed in a flask and cooled to -50° C. to -60° C. Dimethyl sulfoxide (5.1 ml) in 15 ml of methylene chloride was then added followed by 5.88 g of 1-(3-hydroxyoctyl)imidazole dissolved in 30 ml of methylene chloride. The reaction mixture was stirred for 30 minutes at the initial temperature. Triethylamine (21 ml) was added to the reaction mixture which was then allowed to warm to room temperature. Water (100 ml) was added, the organic layer separated and the aqueous layer extracted with methylene chloride (2×50 ml). The organic layers were dried over MgSO4 and the solvent removed to give 1-(octan-3-on-1-yl)imidazole as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04489087
Source datasetuspto-grants-1984_12
ORD IDord-e6c1444e64a5459e94d34506017ba211
Source noteuspto-grants-1984_12