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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1382336Generated: November 1, 2026

2-Methyl-4-methoxyaniline → HCID 10316718, compound

https://huagongshe.com/reaction/1382336

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-4-methoxyanilineHCID 7610—
Reactant3-Butyryl-4-chloro-8-methoxyquinolineHCID 11777567—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 10316718HCID 1031671834.8%

Reaction Steps

3-Butyryl-4-chloro-8-methoxyquinoline (5.0 g, 0.019 mol) and 4-methoxy-2-methylaniline (3.0 g, 0.022 mol) were heated under reflux in 1,4-dioxan (50 ml) for 30 minutes. The solvent was evaporated and the residue was dissolved in dichloromethane, washed with dilute hydrochloric acid, sodium bicarbonate solution, water and brine. The solution was dried and evaporated to an oil, which crystallised on standing. The crystals were triturated with ether and recrytallised from ethyl acetate to give 3-butyryl-4-(4-methoxy-2-methylphenylamino)-8-methoxyquinoline (2.4 g, 34.8%), m.p. 161°-3°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04806550
Source datasetuspto-grants-1989_02
ORD IDord-321e7974cad340cc9c77573c5a405f48
Source noteuspto-grants-1989_02