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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1419871Generated: October 31, 2026

4-Amino-m-cresol → 3-Butyryl-4-(4-hydroxy-2-methylphenylamino)-8-(2-methylthioethoxy)quinoline

https://huagongshe.com/reaction/1419871

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-m-cresolHCID 17819—
Reactant3-Butyryl-4-chloro-8-(2-methylthioethoxy)quinolineHCID 54562429—
SolventAcetonitrileHCID 6342—
Product3-Butyryl-4-(4-hydroxy-2-methylphenylamino)-8-(2-methylthioethoxy)quinolineHCID 5442328045%

Reaction Steps

A mixture of 3-butyryl-4-chloro-8-(2-methylthioethoxy)quinoline (2.48 g, 6.63 mmol) and 4-hydroxy-2-methylaniline (1.06 g, 8.62 mmol) in acetonitrile (20 ml) was refluxed for 8 h. The reaction mixture was evaporated and the residue was chromatographed (SiO2 ; CH2Cl2 :MeOH 95:5) yielding 1.22 g (45%) of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05889021
Source datasetuspto-grants-1999_03
ORD IDord-3f76644b17324f4d8c13fc06d5d972e1
Source noteuspto-grants-1999_03