HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Bromo-2-fluoroaniline → 7-Benzyloxy4-(4-bromo-2-fluoroanilino)-6-methoxyquinazoline hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Bromo-2-fluoroaniline | HCID 123050 | — |
| Reactant | 7-(Benzyloxy)-4-chloro-6-methoxyquinazoline | HCID 10661998 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | 7-Benzyloxy4-(4-bromo-2-fluoroanilino)-6-methoxyquinazoline hydrochloride | HCID 18753473 | 78% |
Reaction Steps
A solution of 7-benzyloxy-4-chloro-6-methoxyquinazoline (8.35 g, 27.8 mmol), and 4-bromo-2-fluoroaniline (5.65 g, 29.7 mmol) in 2-propanol (200 ml) was heated at reflux for 4 hours. The resulting precipitate was collected by filtration, washed with 2-propanol and then ether and dried under vacuum to give 7-benzyloxy-4-(4-bromo-2-fluorophenylamino)-6-methoxyquinazoline hydrochloride (9.46 g, 78%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07160889B2 |
| Source dataset | uspto-grants-2007_01 |
| ORD ID | ord-d67d1aa9ca434eedbc04dba072166a90 |
| Source note | uspto-grants-2007_01 |