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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1618512Generated: November 1, 2026

Hydrochloric Acid → 7-Fluoro-4-(6-iodo-3,3-dimethylindolin-1-yl)-3-methyl-2-(pyridin-2-yl)quinoline

https://huagongshe.com/reaction/1618512

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
Reactant6-Iodo-3,3-dimethylindolineHCID 58221307—
Reactant4-Chloro-7-fluoro-3-methyl-2-(pyridin-2-yl)quinolineHCID 59631075—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product7-Fluoro-4-(6-iodo-3,3-dimethylindolin-1-yl)-3-methyl-2-(pyridin-2-yl)quinolineHCID 67284898—

Reaction Conditions

Temperature150 °C

Reaction Steps

Prepared according to procedure L using 4-chloro-7-fluoro-3-methyl-2-(pyridin-2-yl)quinoline (250 mg, 0.92 mmol), 6-iodo-3,3-dimethylindoline (250 mg, 0.92 mmol) and 4.0M solution of HCl in 1,4-dioxane (0.22 mL, 0.92 mmol) in NMP (1.0 mL) and heating at 150° C. for 3 h in the microwave. After purification 7-fluoro-4-(6-iodo-3,3-dimethylindolin-1-yl)-3-methyl-2-(pyridin-2-yl)quinoline was obtained as a foam. Mass Spectrum (ESI) m/e=510 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765940B2
Source datasetuspto-grants-2014_07
ORD IDord-19e8ff0fde9646c4a42a77b896b27f63
Source noteuspto-grants-2014_07