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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1004039Generated: October 28, 2026

4-Aminophenol → HCID 18794205, compound

https://huagongshe.com/reaction/1004039

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminophenolHCID 403—
Reactant213747-65-0HCID 18327475—
Solvent1-EthoxyethanolHCID 10129898—
ProductHCID 18794205HCID 1879420546.2%

Reaction Steps

A mixture of 2-chloro-4-(4-methylphenylsulphanyl)pyrimidine (100 mg, 0.42 mmol) and 4-aminophenol (55 mg, 0.5 mmol) was heated at reflux in ethoxyethanol (2 ml) for 1.5 h. The reaction was concentrated under reduced pressure and subjected to column chromatography [silica, 20% ethyl acetate--CH2Cl2 ] to give the title compound (60 mg) as a buff solid m.p. 179-180°. δH (CDCl3) 8.01 (1H, d, J 5.4 Hz), 7.50-7.45 (2H, m), 7.31-7.27 (4H, m), 6.93 (1H, br s), 6.71-6.66 (2H, m), 6.25 (1H, d, J 5.4 Hz), 4.70 (1H, br s) and 2.44 (3H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06048866
Source datasetuspto-grants-2000_04
ORD IDord-ccbae7a1f8154582b33316f679cae7be
Source noteuspto-grants-2000_04