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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 750171Generated: October 29, 2026

Water → HCID 44451820, compound

https://huagongshe.com/reaction/750171

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 23060560HCID 23060560—
SolventDimethylformamideHCID 6228—
ProductHCID 44451820HCID 4445182072.4%

Reaction Steps

2-Benzyl-6-methoxy-1-oxo-4-phenyl-1,2-dihydroisoquinoline-3-carboxylic acid (160 mg) was dissolved in DMF (3 ml), and methyl iodide (0.06 ml) and potassium carbonate (120 mg) were added at room temperature. The mixture was stirred for 12 hrs. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with water and saturated brine. The solvent was dried over anhydrous sodium sulfate and evaporated under reduced pressure, and the obtained residue was crystallized from ethyl acetate-hexane to give the title compound (120 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402595B2
Source datasetuspto-grants-2008_07
ORD IDord-a4b8cf4f31d94d79bb61e17ceac8aab0
Source noteuspto-grants-2008_07