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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2100330Generated: October 31, 2026

Pyridine → HCID 131726137, compound

https://huagongshe.com/reaction/2100330

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant1,2,3,4-TetrahydroquinolineHCID 69460—
Reactant4-fluoronaphthalene-1-sulfonyl ChlorideHCID 2774647—
ReactantHCID 21864873HCID 21864873—
SolventDichloromethaneHCID 6344—
ProductHCID 131726137HCID 131726137100%

Reaction Steps

1-[(4-Fluoro-1-naphthyl)sulfonyl]-1,2,3,4-tetrahydroquinoline—Method E: To a stirred solution of 4-fluoronaphthalene-1-sulfonyl chloride (200 mg, 0.82 mmol) in DCM (1 ml) was added 1,2,3,4-tetrahydroquinoline (123 μl, 0.98 mmol) followed by pyridine (0.25 ml). The reaction mixture was stirred over night, diluted with DCM and washed with 1M HCl (3×3 ml). Subsequent drying of the organic phase using MgSO4, and removal of the solvents in vacuo afforded the title compound (280 mg, 100%) as a white solid. 1H NMR (CDCl3) δ 8.24-8.10 (m, 3H), 7.68-7.62 (m, 1H), 7.58-7.51 (m, 1H), 7.42-7.34 (m, 1H), 7.23-7.04 (m, 3H), 6.96-6.89 (m, 1H), 3.84-3.74 (m, 2H), 2.39-2.28 (m, 2H), 1.63-1.49 (m, 1H); MS m/z (M+1) 342.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572787B2
Source datasetuspto-grants-2009_08
ORD IDord-eef52f825a8d418193d35d1a9a0fe618
Source noteuspto-grants-2009_08