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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 750161Generated: October 30, 2026

Water → HCID 69156854, compound

https://huagongshe.com/reaction/750161

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 23060698HCID 23060698—
SolventDimethylformamideHCID 6228—
ProductHCID 69156854HCID 6915685460.5%

Reaction Steps

2-(2,3-Dihydrobenzofuran-5-ylmethyl)-6-fluoro-1-oxo-4-phenyl-1,2-dihydroisoquinoline-3-carboxylic acid (800 mg) was dissolved in DMF (8 ml), and methyl iodide (0.24 ml) and potassium carbonate (530 mg) were added at room temperature. The mixture was stirred for 12 hrs. Water was added to the reaction mixture, and crystals were collected by filtration and washed with water. After drying the crystals, recrystallization (ethyl acetate) gave the title compound (500 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402595B2
Source datasetuspto-grants-2008_07
ORD IDord-67f1448b62324d678372e247537c5157
Source noteuspto-grants-2008_07