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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1036959Generated: November 2, 2026

Pyridine → HCID 56966278, compound

https://huagongshe.com/reaction/1036959

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantPyridine-3-sulfonyl chlorideHCID 3164136—
Reactant3-(4,4,6-Trimethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenylamineHCID 67290828—
SolventDichloromethaneHCID 6344—
ProductHCID 56966278HCID 5696627813.7%

Reaction Steps

Pyridine-3-sulfonyl chloride (96 mg, 0.54 mmol) was added dropwise a mixture of 3-(4,4,6-trimethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenylamine (120 mg, 0.45 mmol) and pyridine (60 mg, 0.76 mmol) in dichloromethane (5 mL). The resultant mixture was allowed to stir overnight. The reaction mixture was washed by water, dried over magnesium sulfate. The mixture was filtered and concentrated to provide the crude product. It was purified by column chromatography (silica gel, petroleum ether:ethyl acetate=4:1) to afford pyridine-3-sulfonic acid [3-(4,4,6-trimethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenyl]-amide as off-white solid (25 mg, yield: 13.7%). MS (ESI+APCI) M+1=408.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546427B2
Source datasetuspto-grants-2013_10
ORD IDord-5fcf1949499c4cee9a79c4c02e82774d
Source noteuspto-grants-2013_10