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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1504415Generated: October 31, 2026

Potassium tert-butoxide → 6-(benzylthio)-1-(4-bromo-5-chloro-2-methoxyphenyl)-4-methylquinolin-2(1H)-one

https://huagongshe.com/reaction/1504415

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium tert-butoxideHCID 23665647—
Reactant(Z)-ethyl 3-(5-(benzylthio)-2-((4-bromo-5-chloro-2-methoxyphenyl)amino)phenyl)but-2-enoateHCID 131734327—
SolventTetrahydrofuranHCID 8028—
Product6-(benzylthio)-1-(4-bromo-5-chloro-2-methoxyphenyl)-4-methylquinolin-2(1H)-oneHCID 117737077—

Reaction Steps

The crude residue from step 3 was dissolved in 6 mL THF, was treated with potassium tert-butoxide 1N in THF (3.05 ml, 3.05 mmol) and was heated to reflux for 20 minutes. The reaction mixture was then concentrated. The crude residue was used in the next step without purification. m/z (ESI) 502.0 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09212182B2
Source datasetuspto-grants-2015_12
ORD IDord-417b2098d07449288a2fbb83a056af65
Source noteuspto-grants-2015_12