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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 392426Generated: October 30, 2026

Pyridine → HCID 23521726, compound

https://huagongshe.com/reaction/392426

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantPotassium CarbonateHCID 11430—
Reactant2,2,2-Trifluoroethanesulfonyl chlorideHCID 74242—
ReactantN-[4-(Phenylmethyl)phenyl]-3-pyridinemethanamineHCID 69880691—
Solvent1,1-DichloroethaneHCID 6365—
ProductHCID 23521726HCID 23521726—

Reaction Steps

To a solution of N-(4-benzylphenyl)pyrid-3-ylmethylamine (0.517 g, 1.88 mmol) dissolved in 8 mL dichloroethane and 4 mL pyridine at 0° C. was added 2,2,2-trifluoroethylsulfonyl chloride (0.313 mL, 2.83 mmol). The reaction was stirred at ambient temperature overnight. The mixture was treated with 1.5 g anhydrous K2CO3 and stirred for 2 h. Then the mixture was filtered and concentrated. The residue was chromatographed on silica gel with 3:1 to 2:1 DCM/EtOAc to give an amorphous white solid. 1H NMR: 8.52 (br d,J=3.3 Hz, 1H), 8.32 (br s,1H), 7.71 (dt,J=6.8, 1.4 Hz, 1H), 7.33-7.20 (m,4H), 7.18-7.10 (m,6H), 4.88 (s,2H), 3.95 (s,2H), 3.79 (q,J=9.3 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06800651B2
Source datasetuspto-grants-2004_10
ORD IDord-902e863b65c84b298b8e11e450cf0b63
Source noteuspto-grants-2004_10