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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1036970Generated: November 3, 2026

Pyridine → HCID 56966359, compound

https://huagongshe.com/reaction/1036970

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantPyridine-3-sulfonyl chlorideHCID 3164136—
ReactantHCID 67289758HCID 67289758—
SolventDichloromethaneHCID 6344—
ProductHCID 56966359HCID 5696635944.2%

Reaction Steps

Pyridine-3-sulfonyl chloride (144 mg, 0.81 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 (77 mg, 0.97 mmol) in dichloromethane (5 mL). The resultant mixture was allowed to stir overnight. 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=3:1) to afford pyridine-3-sulfonic acid [3-(6-cyano-4,4-dimethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenyl]-amide as off-white solid (100 mg, yield: 44.2%). MS (ESI+APCI) M+1=419.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546427B2
Source datasetuspto-grants-2013_10
ORD IDord-3ebd82a52d6244df8c9b31ca05ecd349
Source noteuspto-grants-2013_10