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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1427005Generated: October 30, 2026

Methyl 4-fluorobenzoate → HCID 71192981, compound

https://huagongshe.com/reaction/1427005

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 4-fluorobenzoateHCID 67878—
Reactant4-(1-Pyrrolidinyl)piperidineHCID 78703—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 71192981HCID 7119298173.4%

Reaction Conditions

Temperature150 °C

Reaction Steps

Commercially available methyl 4-fluorobenzoate (1.5 g, 9.73 mmol) was added to a solution of commercially available 4-(1-pyrrolidinyl)piperidine (3.0 g, 19.5 mmol) in dimethylsulfoxide (15 mL) at room temperature and then the mixture was stirred under nitrogen atmosphere and under irradiation with microwave at 150° C. for 4 hours. The reaction liquid was allowed to stand to cool to room temperature and then diluted with water and ethyl acetate. The organic layer was washed with water and then dried by a conventional method. The drying agent was separated by filtration and then the filtrate was concentrated under vacuum. The residue was purified with NH silica gel column chromatography (n-heptane:ethyl acetate=1:1) to obtain the title compound (2.06 g, 73%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933099B2
Source datasetuspto-grants-2015_01
ORD IDord-3994e8c175274250b037d82885bc0203
Source noteuspto-grants-2015_01