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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513437Generated: October 30, 2026

Water → HCID 837733, compound

https://huagongshe.com/reaction/513437

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Chlorobenzenesulfonyl chlorideHCID 7398—
Reactant8-AminoquinolineHCID 11359—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventPyridineHCID 1049—
ProductHCID 837733HCID 83773361.4%

Reaction Steps

4-Chlorobenzenesulfonyl chloride (300 mg, 1.38 mmol) was added to a stirred solution of 8-aminoquinoline (200 mg, 1.38 mmol) in pyridine (2 ml). DMAP (cat.) was added and the reaction was stirred at room temperature for 4 h. After no further progress of the reaction was observed (monitored by TLC and LCMS), water was added and the mixture was extracted with DCM. The organic phase was washed with a sat. KHSO4 solution, dried (Na2SO4) and concentrated in vacuo. The crude residue was triturated with n-hexane to give the title compound (270 mg, 61%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-cf0aaee9fef94f83aacda0711078e6dd
Source noteuspto-grants-2015_08