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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2298070Generated: October 30, 2026

Dimethyl Sulfoxide → HCID 54373809, compound

https://huagongshe.com/reaction/2298070

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 h. The mixture was then cooled, diluted with ethyl acetate (200 ml), washed with 2N aqueous hydrochloric acid (200 ml), dried (MgSO4) then concentrated. Purification of the residue by silica gel chromatography (eluting with 20% ethyl acetate in isohexane) gave the subtitle compound (1.744 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06492355B1
Source datasetuspto-grants-2002_12
ORD IDord-db56f1d83b904c1a88e67d32204ce7f6
Source noteuspto-grants-2002_12