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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1036967Generated: November 1, 2026

Pyridine → HCID 56966356, compound

https://huagongshe.com/reaction/1036967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantEthanesulfonyl chlorideHCID 11667—
ReactantHCID 67289758HCID 67289758—
SolventDichloromethaneHCID 6344—
ProductHCID 56966356HCID 5696635660.1%

Reaction Steps

Ethanesulfonyl chloride (104 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. It was filtered and concentrated to provide the crude product. It was purified by column chromatography (silica gel, petroleum ether:ethyl acetate=5:1) to afford ethanesulfonic acid [3-(6-cyano-4,4-dimethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenyl]-amide as off-white solid (120 mg, yield: 60.0%). MS (ESI+APCI) M+1=370.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546427B2
Source datasetuspto-grants-2013_10
ORD IDord-afce1ad9a86c4c48be35ada486d56017
Source noteuspto-grants-2013_10