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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1382284Generated: November 1, 2026

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

https://huagongshe.com/reaction/1382284

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 numberUS04806549
Source datasetuspto-grants-1989_02
ORD IDord-71e2f52d849d4bf48117a8fe9f7f15e3
Source noteuspto-grants-1989_02