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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236796Generated: October 30, 2026

4-methoxymethylene-6-bromo-4H-isoquinoline-1,3-dione → HCID 178458784, compound

https://huagongshe.com/reaction/2236796

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-methoxymethylene-6-bromo-4H-isoquinoline-1,3-dioneHCID 68692764—
ReactantHCID 178458783HCID 178458783—
SolventDimethylformamideHCID 6228—
ProductHCID 178458784HCID 178458784—

Reaction Steps

A mixture of 2-aminomethyl-5-propoxy-pyridin-4-ol (137 mg, 0.75 mmole) in 10 mL of N,N-dimethylformamide is stirred, then 4-methoxymethylene-6-bromo-4H-isoquinoline-1,3-dione (212 mg, 0.75 mmole) is added and the reaction mixture stirred for one hour. The reaction mixture is evaporated to dryness, triturated with 5% methanol in chlororform, filtered washed with fresh 5% methanol in chloroform, washed with acetonitrile and dried to give a beige solid, 303 mg, (93%); MS (ES+): m/z 432.0 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713994B2
Source datasetuspto-grants-2010_05
ORD IDord-dd953e7092bc464994499834eb3441b3
Source noteuspto-grants-2010_05