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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1993372Generated: October 30, 2026

Sodium Hydroxide → HCID 57445403, compound

https://huagongshe.com/reaction/1993372

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 68420806HCID 68420806—
SolventMeOH tetrahydrofuranHCID 21899815—
ProductHCID 57445403HCID 57445403—

Reaction Steps

To a solution of methyl 1-(4-(6,7-dimethoxyquinolin-4-yloxy)phenyl)-5-oxopyrrolidine-3-carboxylate (Step 2, 0.5 ng, 1.18 mmol) in MeOH/THF (2 mL: 2 mL) solution was added 1.77 mL of 1 N NaOH. The reaction was stirred at RT for 8 h. The solution was concentrated in vacuo to dryness and acidified with 1 N HCl. The white precipitate was collected by filtration and washed with 50% EtOAc/hexanes to give the title compound as white solid. MS (ESI pos. ion) m/z: 409.3 (M+H). Calc'd Exact Mass for C22H20N2O6: 408.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07652009B2
Source datasetuspto-grants-2010_01
ORD IDord-7dc35d3b40db447697cc3b7fe163c0d7
Source noteuspto-grants-2010_01