HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → N-(4-methoxyphenyl)-2-phenylquinazolin-4-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | 3-Methoxyaniline | HCID 10824 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 4-Chloro-2-phenylquinazoline | HCID 80977 | — |
| Solvent | Ethyl acetate hexane | HCID 21226206 | — |
| Product | N-(4-methoxyphenyl)-2-phenylquinazolin-4-amine | HCID 719284 | 22% |
Reaction Steps
To a solution of 4-chloro-2-phenylquinazoline (590 mg, 2.45 mmol) in THF (10 mL) was added m-anisidine (301 mg, 2.45 mmol) and NaH (60%, 120 mg, 3.0 mmol). The mixture was refluxed for 24 h. After cooled to room temperature, the mixture was diluted with 1:1 hexane/EtOAc (100 mL), washed with water and brine, dried over Na2SO4 and concentrated in vacuo. The residue was purified by chromatography (3:1 hexane/EtOAc) to yield the title compound as a white solid (173 mg, 0.53 mmol, 22%). 1H NMR (CDCl3): 8.54-8.51 (m, 2H), 8.00-7.74 (m, 5H), 7.52-7.47 (m, 4H), 7.38 (s, 1H), 7.02-7.00 (m, 2H), 3.88 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06716851B2 |
| Source dataset | uspto-grants-2004_04 |
| ORD ID | ord-2cc9fd1a2bcd401f804a5bb30348744a |
| Source note | uspto-grants-2004_04 |