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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227101Generated: October 25, 2026

Sodium hydride → 7-(3,4-Dimethyl-benzoyl)-5-pyridin-4-ylmethyl-5H-[1,3]dioxolo[4,5-g]quinolin-8-one

https://huagongshe.com/reaction/227101

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4-(Bromomethyl)pyridine hbrHCID 12752219—
Reactant7-(3,4-dimethyl-benzoyl)-5H-[1,3]dioxolo[4,5-g]quinolin-8-oneHCID 53337338—
SolventDimethylformamideHCID 6228—
Product7-(3,4-Dimethyl-benzoyl)-5-pyridin-4-ylmethyl-5H-[1,3]dioxolo[4,5-g]quinolin-8-oneHCID 16730771—

Reaction Steps

Experimental conditions analogous to those described for Step 3 of Example 1, from 71 mg (0.22 mmol) of 7-(3,4-dimethyl-benzoyl)-5H-[1,3]dioxolo[4,5-g]quinolin-8-one, 23 mg of 60% sodium hydride, 72 mg of 4-bromomethylpyridine hydrobromide and 1.3 mL of N,N-dimethylformamide. Yield: 61 mg of a white solid: LC-MSD, m/z for C25H20N2O4 [M+H]+=413.5; HPLC retention time: 1.2 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557213B2
Source datasetuspto-grants-2009_07
ORD IDord-f7041c322a1a40e8ba3404d141236fdc
Source noteuspto-grants-2009_07