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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 44399Generated: October 29, 2026

4-Methoxybenzylamine → HCID 67097724, compound

https://huagongshe.com/reaction/44399

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethoxybenzylamineHCID 75452—
ReactantMethyl 4-chloro-2-oxo-1,2-dihydroquinoline-3-carboxylateHCID 10657534—
SolventDimethylformamideHCID 6228—
ProductHCID 67097724HCID 67097724—

Reaction Conditions

Temperature90 °C

Reaction Steps

Methyl 4-chloro-2-oxo-1,2-dihydroquinoline-3-carboxylate (Example 69) (0.928 g, 3.91 mmol) was dissolved in DMF (6 mL), and 4-methoxybenzylamine (1.14 mL, 8.78 mmol) was added. The reaction was heated at 90° C. for 30 minutes, then cooled to room temperature and poured into a stirred mixture of 50 mL hexanes and 100 mL ice water. The resultant precipitate was collected by filtration and further chromatographed on silica gel (0% to 20% MeOH in dichloromethane) to give methyl 4-(4-methoxybenzylamino)-2-oxo-1,2-dihydroquinoline-3-carboxylate as an off white solid (0.841 g, 64%). MS 339 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541421B2
Source datasetuspto-grants-2013_09
ORD IDord-8a76539d75e8480e9cdaa6d084712fa9
Source noteuspto-grants-2013_09