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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1947153Generated: November 2, 2026

Methanol → HCID 57860019, compound

https://huagongshe.com/reaction/1947153

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 66892980HCID 66892980—
SolventTetrahydrofuranHCID 8028—
SolventSodium BicarbonateHCID 516892—
ProductHCID 57860019HCID 5786001935.2%

Reaction Steps

A solution of 2-{4-[({3-methoxy-1-methyl-4-oxo-5-[3-(trifluoromethoxy)benzyl]-4,5-dihydro-1H-pyrrolo[3,2-c]quinolin-2-yl}carbonyl)amino]piperidin-1-yl}-2-oxoethyl acetate (70 mg) and potassium carbonate (77 mg, 0.55 mmol) in THF (2 mL)-methanol (1 mL)-water (1 mL) was stirred at room temperature for 3 hr. The reaction mixture was diluted with saturated sodium hydrogen carbonate solution, and extracted twice with ethyl acetate. The extract was washed with brine, dried over magnesium sulfate, and concentrated under reduced pressure. The residue was recrystallized from ethyl acetate-hexane to give the title compound (23 mg, 4%) as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399449B2
Source datasetuspto-grants-2013_03
ORD IDord-297c747ca5c948a8b332b57fe2e5026a
Source noteuspto-grants-2013_03