HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Aminophenol → HCID 18794205, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Aminophenol | HCID 403 | — |
| Reactant | 213747-65-0 | HCID 18327475 | — |
| Solvent | 1-Ethoxyethanol | HCID 10129898 | — |
| Product | HCID 18794205 | HCID 18794205 | 46.2% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06048866 |
| Source dataset | uspto-grants-2000_04 |
| ORD ID | ord-ccbae7a1f8154582b33316f679cae7be |
| Source note | uspto-grants-2000_04 |