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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1907754Generated: October 30, 2026

Potassium Carbonate → HCID 59737483, compound

https://huagongshe.com/reaction/1907754

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 4-fluorobenzoateHCID 67878—
Reactant(3S)-(-)-3-AminopyrrolidineHCID 1519351—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 59737483HCID 5973748365%

Reaction Conditions

Temperature130 °C

Reaction Steps

K2CO3 (7.71 g, 55.84 mmol) was added to a solution of (S)-pyrrolidin-3-amine (5.0 g, 58.04 mmol) and methyl 4-fluorobenzoate (8.6 g, 55.81 mmol) in DMSO (20 mL). The reaction mixture was stirred for 18 h at 130° C. in a sealed tube. The reaction mixture was cooled, diluted with AcOEt and H2O, and extracted with AcOEt (3 times). The extract was washed with water, NH4Cl and brine, dried over MgSO4, filtered and concentrated to give the title compound 323 (7.98 g, 65% yield) as a pink solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598168B2
Source datasetuspto-grants-2013_12
ORD IDord-922c15e5ba894bb29b882853f6e65d1f
Source noteuspto-grants-2013_12