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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1242888Generated: October 30, 2026

Pyridine → HCID 21940001, compound

https://huagongshe.com/reaction/1242888

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantPotassium CarbonateHCID 11430—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 21940004HCID 21940004—
SolventEthyl AcetateHCID 8857—
ProductHCID 21940001HCID 21940001—

Reaction Steps

Methanesulfonyl chloride (0.02 ml) was added to pyridine solution (1 ml) of N-[3-[(N,N-dimethylamino)methyl]-1,2,3,4-tetrahydro-7-quinolinyl]-4-biphenylcarboxamide (80 mg) under ice-cooling, which was stirred at room temperature for 1 hour. Further, methanesulfonyl chloride (0.02 ml) was added to the reaction mixture under ice-cooling, which was stirred at room temperature for 12 hours. 10% aqueous potassium carbonate solution was added to the reaction mixture, and extraction was conducted using ethyl acetate. The organic layer was washed with water and saturated aqueous sodium chloride solution, dried, and then concentrated. The residue was recrystallized using THF-IPE to give the titled compound (64 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115750B1
Source datasetuspto-grants-2006_10
ORD IDord-0073541e555f446b86e4e975edcdd3e8
Source noteuspto-grants-2006_10