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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1837353Generated: November 4, 2026

Sodium Bicarbonate → HCID 11180559, compound

https://huagongshe.com/reaction/1837353

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantSodiumHCID 5360545—
Reactant4-(3-Hydroxypropyl)thiomorpholine 1,1-DioxideHCID 11435473—
Reactant4-[(2,4-Dichloro-5-methoxyphenyl)amino]-7-fluoro-6-methoxy-3-quinolinecarbonitrileHCID 11486153—
ProductHCID 11180559HCID 11180559—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of sodium (48 mg, 2.1 mmol) in 2 mL of 3-(1,1-dioxothiomorpholinyl)-1-propanol (WO 20047212) is heated at 100° C. for 1 hour. 4-[(2,4-Dichloro-5-methoxyphenyl)amino]-7-fluoro-6-methoxy-3-quinolinecarbonitrile (200 mg, 0.51 mmol) is added and the reaction mixture is heated at 100° C. for 4 hours, then cooled to room temperature. The reaction mixture is poured into saturated sodium bicarbonate and the solids are collected by filtration. The residue is purified by flash column chromatography eluting with 5% methanol in dichloromethane to provide 88 mg of 4-[(2,4-dichloro-5-methoxyphenyl)amino]-7-[3-(1,1-dioxido-4-thiomorpholinyl)propoxy]-6-methoxy-3-quinolinecarbonitrile, mp 118-120° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06780996B2
Source datasetuspto-grants-2004_08
ORD IDord-6d561160e12244ba80148b30b4006f1c
Source noteuspto-grants-2004_08