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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079600Generated: October 31, 2026

Potassium Carbonate → HCID 61151479, compound

https://huagongshe.com/reaction/2079600

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBenzene, 1-fluoro-2-methyl-4-nitro-HCID 68001—
ReactantPiperidin-4-olHCID 79341—
SolventDimethylformamideHCID 6228—
ProductHCID 61151479HCID 6115147963.5%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 1.55 g (10 mmol) of 2-fluoro-5-nitrotoluene in 35 mL of N,N-dimethylformamide were added 1.01 g (10 mmol) of 4-hydroxypiperidine and 1.8 g (13 mmol) of potassium carbonate, and the mixture was stirred for 2 hours at 120° C. The reaction mixture was poured into ice and the mixture was extracted with ethyl acetate. The organic layer was washed with water and saturated saline solution, and dried over with anhydrous sodium sulfate. The solvent was removed under reduced pressure and the residue was purified by silica gel column chromatography (eluent:hexane/ethyl acetate=1/1) to give 1.5 g (63%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932250B2
Source datasetuspto-grants-2011_04
ORD IDord-3522bda7c725457d9c08f67ba3f6f83f
Source noteuspto-grants-2011_04