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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2388086Generated: October 31, 2026

Triethylamine → HCID 24853027, compound

https://huagongshe.com/reaction/2388086

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzenesulfonyl chloride, 2,4-dichloro-HCID 204419—
Reactant5-Chloro-6-(quinolin-3-yloxy)pyridin-3-amineHCID 68790798—
SolventDichloromethaneHCID 6344—
ProductHCID 24853027HCID 24853027—

Reaction Conditions

Temperature45 °C

Reaction Steps

Dry dichloromethane (15 mL) was added to 5-Chloro-6-(quinolin-3-yloxy)-pyridin-3-yl amine (250 mg, 1 mmol) obtained in preparation 1. To the stirred solution was added 2,4-dichlorobenzenesulfonyl chloride (492 mg, 2.2 mmol) followed by the addition of triethylamine (2.2 mmol). The reaction mixture was then maintained at 45° C. for 15 hours, cooled to room temperature (25° C.) and diluted with dichloromethane. The dichloromethane layer was washed with water, dried over sodium sulfate and concentrated under vacuum to get the crude, which was further purified by column chromatography (silica gel).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08269010B2
Source datasetuspto-grants-2012_09
ORD IDord-298b7e01ef58444a9d30c9ce6bd0e53c
Source noteuspto-grants-2012_09