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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1036968Generated: November 2, 2026

Pyridine → HCID 56966357, compound

https://huagongshe.com/reaction/1036968

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-Propanesulfonyl chlorideHCID 82408—
ReactantHCID 67289758HCID 67289758—
SolventDichloromethaneHCID 6344—
ProductHCID 56966357HCID 5696635746.8%

Reaction Steps

Propane-2-sulfonyl chloride (231 mg, 1.62 mmol) was added dropwise to a mixture of 2-(3-amino-phenyl)-4,4-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carbonitrile (150 mg, 0.54 mmol) and pyridine (342 mg, 4.32 mmol) in dichloromethane (5 mL). The resultant mixture was allowed to stir for 7 days. The reaction mixture was washed by water, dried over magnesium sulfate. Filtered and concentrated to provide the crude product. It was purified by column chromatography (silica gel, petroleum ether:ethyl acetate=5:1) to afford propane-2-sulfonic acid [3-(6-cyano-4,4-dimethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenyl]-amide as off-white solid (97 mg, yield: 46.8%). MS (ESI+APCI) M+1=384.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546427B2
Source datasetuspto-grants-2013_10
ORD IDord-edf9c19cf5ec47a18858283e2d71d79d
Source noteuspto-grants-2013_10