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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 645545Generated: October 30, 2026

Water → 2-[(1-Methyl-4-piperidinyl)oxy]-3-pyridinecarbonitrile

https://huagongshe.com/reaction/645545

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant4-Piperidinol, 1-methyl-HCID 66048—
Reactant3-Cyano-2-fluoropyridineHCID 2783254—
SolventDimethylformamideHCID 6228—
Product2-[(1-Methyl-4-piperidinyl)oxy]-3-pyridinecarbonitrileHCID 6128341029.3%

Reaction Steps

To a mixture of 2-fluoro-nicotinonitrile (400 mg, 3.3 mmol) and 1-methyl-piperidin-4-ol (380 mg, 3.3 mmol) in N,N-dimethylformamide (30 mL) was added NaH (60%) (160 mg, 4.0 mmol) in portions. The reaction was stirred overnight at rt. The mixture was poured into water, and extracted with ethyl acetate (2×). The solvent was removed, and the resulting residue was chromatographed using ethyl acetate/methanol (8:1) to give the title compound (210 mg, 29%). MS (DCI/NH3) m/z 218 (M+1)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07704997B1
Source datasetuspto-grants-2010_04
ORD IDord-3fd854ad98a84f538bfae772a6740f50
Source noteuspto-grants-2010_04