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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1618551Generated: October 26, 2026

Hydrochloric Acid → 6-(4-(6-bromo-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-7-fluoro-3-methylquinolin-2-yl)pyridin-2(1H)-one

https://huagongshe.com/reaction/1618551

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
Reactant6-bromo-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridineHCID 67284981—
Reactant4-Chloro-7-fluoro-2-(6-methoxypyridin-2-yl)-3-methylquinolineHCID 67285372—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product6-(4-(6-bromo-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-7-fluoro-3-methylquinolin-2-yl)pyridin-2(1H)-oneHCID 67284672—

Reaction Conditions

Temperature150 °C

Reaction Steps

Prepared according to procedure L using 6-bromo-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridine (108 mg, 0.48 mmol) (described herein), 4.0M hydrochloric acid in 1,4-dioxane (100 μL, 0.40 mmol), 4-chloro-7-fluoro-2-(6-methoxypyridin-2-yl)-3-methylquinoline (120 mg, 0.40 mmol) (described herein), and NMP (660 μL). The reaction mixture was stirred and heated in a microwave at 150° C. for 180 min. Purification afforded 6-(4-(6-bromo-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-7-fluoro-3-methylquinolin-2-yl)pyridin-2(1H)-one as a yellow solid. Mass Spectrum (ESI) m/e=479 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765940B2
Source datasetuspto-grants-2014_07
ORD IDord-a9fd1f8a30dc4d71ac7d9547261b7afa
Source noteuspto-grants-2014_07