Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1267926Generated: November 1, 2026

Dimethyl Sulfoxide → HCID 54373809, compound

https://huagongshe.com/reaction/1267926

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Fluoro-2-nitrotolueneHCID 94956—
Reactanttert-butyl N-(pyrrolidin-3-yl)carbamateHCID 2757234—
SolventEthyl AcetateHCID 8857—
ProductHCID 54373809HCID 5437380984.2%

Reaction Steps

4-Fluoro-2-methyl-1-nitrobenzene (1 g), pyrrolidin-3-ylcarbamic acid tert-butyl ester (1.2 g), potassium carbonate (1.79 g) and dimethyl sulfoxide (10 ml) were heated together at 80° C. under nitrogen for 15 hours. The mixture was cooled, diluted with ethyl acetate (200 ml), washed with 2M aqueous hydrochloric acid (200 ml), dried (MgSO4), and concentrated. Purification of the residue by silica gel chromatography (eluting with 20% ethyl acetate in isohexane) gave the sub-title compound (1.744 g) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06555541B1
Source datasetuspto-grants-2003_04
ORD IDord-800d2631ce5c44a4807cacb694ea6f46
Source noteuspto-grants-2003_04