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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1885163Generated: November 3, 2026

4-Amino-m-cresol → HCID 11725437, compound

https://huagongshe.com/reaction/1885163

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-m-cresolHCID 17819—
Reactant3-Butyryl-4-chloro-8-methoxyquinolineHCID 11777567—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 11725437HCID 1172543734.1%

Reaction Steps

3-Butyryl-4-chloro-8-methoxyquinoline (3.95 g, 15 mmol), 4-amino-3-methylphenol (2.46 g, 20 mmol) and 1,4-dioxan (15 ml) were warmed briefly to reflux, then the solid filtered off and washed with ethyl acetate. Conversion to free base and recrystallisation from ethanol gave 3-butyryl-4-(4-hydroxy-2-methylphenylamino)-8-methoxyquinoline (1.79 g, 34%), m.p. 252°-253°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05143920
Source datasetuspto-grants-1992_09
ORD IDord-5e2f174422da4ec2988f1732e53a7e6c
Source noteuspto-grants-1992_09