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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1944913Generated: October 30, 2026

Water → 6-[3-[[4-(2-Hydroxyethyl)piperazin-1-yl]carbonyl]-benzenesulfonyl]-4-(3-methoxyphenylamino)-8-methylquinoline-3-carboxyamide

https://huagongshe.com/reaction/1944913

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-(2-Hydroxyethyl)piperazineHCID 7677—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactant3-(3-Carbamoyl-4-(3-methoxyphenylamino)-8-methylquinolin-6-ylsulfonyl)benzoic acidHCID 57763288—
SolventDimethylformamideHCID 6228—
Product6-[3-[[4-(2-Hydroxyethyl)piperazin-1-yl]carbonyl]-benzenesulfonyl]-4-(3-methoxyphenylamino)-8-methylquinoline-3-carboxyamideHCID 131730296—

Reaction Steps

To a mixture of 2-(piperazin-1-yl)ethanol (160 mg, 1.22 mmol), 3-[3-carbamoyl-4-(3-methoxyphenylamino)-8-methylquinoline-6-sulfonyl]benzoic acid (500 mg, 1.02 mmol), and BOP (540 mg, 1.22 mmol) in 3 mL DMF, TEA (0.34 mL, 3.06 mmol) was added at rt. The reaction mixture was stirred over night. Water was added, and the precipitate was collected by filtration. The filter cake was washed with CH2Cl2, and dried, giving the title compound. ES/MS calcd. for C31H34N5O6S+ 604.2. Found m/z=604.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394829B2
Source datasetuspto-grants-2013_03
ORD IDord-50c4a210ca3f4ac589854e983df6b698
Source noteuspto-grants-2013_03