Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227107Generated: October 26, 2026

Toluene → 1-(6-bromo-pyridin-2-ylmethyl)-3-(3,4-dimethyl-benzoyl)-6,7-difluoro-1H-quinolin-4-one

https://huagongshe.com/reaction/227107

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantPotassium bis(trimethylsilyl)amideHCID 3251421—
Reactant2-Bromo-6-(bromomethyl)pyridineHCID 12954796—
Reactant3-(3,4-dimethyl-benzoyl)-6,7-difluoro-1H-quinolin-4-oneHCID 57754789—
SolventTetrahydrofuranHCID 8028—
Product1-(6-bromo-pyridin-2-ylmethyl)-3-(3,4-dimethyl-benzoyl)-6,7-difluoro-1H-quinolin-4-oneHCID 57754743—

Reaction Steps

Experimental conditions analogous to those described for Step 3 of Example 1, from 74 mg (0.24 mmol) of 3-(3,4-dimethyl-benzoyl)-6,7-difluoro-1H-quinolin-4-one, 71 mg (0.28 mmol) of 2-bromo-6-bromomethyl-pyridine, 0.57 mL of 0.5M toluene solution of potassium bis(trimethylsilyl)amide and 2 mL of THF. Yield: 73 mg of a white solid: LC-MSD, m/z for C24H17BrF2N2O2 [M+H]+=483.4, 485.4; HPLC retention time: 2.6 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557213B2
Source datasetuspto-grants-2009_07
ORD IDord-06249ba5c4e84b3f88f43c99eb24d0de
Source noteuspto-grants-2009_07