HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-(Bromomethyl)-1,2-difluorobenzene → HCID 22624948, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-(Bromomethyl)-1,2-difluorobenzene | HCID 581436 | — |
| Reactant | 4-(2-Fluoro-5-methoxycarbonyloxy-4-methylanilino)-7-hydroxy-6-methoxyquinazoline hydrochloride | HCID 135671179 | — |
| Product | HCID 22624948 | HCID 22624948 | 31.4% |
Reaction Steps
Using an analogous procedure to that described in Example 36, 4-(2-fluoro-5-methoxycarbonyloxy-4-methylanilino)-7-hydroxy-6-methoxyquinazoline hydrochloride (224 mg, 0.6 mmol), (prepared as described for the starting material in Example 22), was treated with 4-bromomethyl-1,2-difluorobenzene (149 mg, 0.72 mmol) to give 7-(3,4-difluorobenzyloxy)-4-(2-fluoro-5-hydroxy-4-methylanilino)-6-methoxyquinazoline hydrochloride (90 mg, 31%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06362336B1 |
| Source dataset | uspto-grants-2002_03 |
| ORD ID | ord-9ae4f5a5c5634f9ea9cb310cf0565ef6 |
| Source note | uspto-grants-2002_03 |