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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 476163Generated: October 27, 2026

Water → HCID 49854723, compound

https://huagongshe.com/reaction/476163

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactantp-(Trifluoromethoxy)benzenesulphonyl chlorideHCID 523102—
Reactant4-(8-Bromo-2,3-dihydro-2-oxo-1H-imidazo(4,5-c)quinolin-1-yl)-alpha,alpha-dimethylbenzeneacetonitrileHCID 42609569—
SolventDichloromethaneHCID 6344—
ProductHCID 49854723HCID 49854723—

Reaction Steps

To a solution of 2-(4-(8-bromo-2-oxo-2,3-dihydro-1H-imidazo[4,5-c]quinolin-1-yl)phenyl)-2-methylpropanenitrile (Intermediate 1, 0.12 mmol) and triethylamine 24.2 mg (0.24 mmol) in DCM (6 ml) was added 4-(trifluoromethoxy)benzene-1-sulfonyl chloride (46.8 mg, 0.18 mmol) at 0° C. The reaction was stirred at RT for 3 hours. The reaction mixture was poured into cold water and organic layer was separated. The aqueous layer was extracted with DCM. The combined organic layer was washed with brine dried over sodium sulfate and evaporated to dryness. The crude product was purified by column chromatography (silica gel, 2% acetone in chloroform) to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637670B2
Source datasetuspto-grants-2014_01
ORD IDord-7dbf050853a0459a9cc22c88101e756a
Source noteuspto-grants-2014_01