HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 52933152, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 4-Chloro-6,7-dimethoxyquinazoline | HCID 2769364 | — |
| Reactant | HCID 43449104 | HCID 43449104 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 52933152 | HCID 52933152 | 38.7% |
Reaction Steps
To a mixture of 3-amino-4-(dimethylamino)-N-methylbenzenesulfonamide (0.100 g, 0.434 mmol) and 4-chloro-6,7-bis(methyloxy)quinazoline (0.075 g, 0.334 mmol) in isopropanol (2 mL) was added HCl (0.334 mL, 0.334 mmol). The resulting mixture was then subjected to microwave irradiation (150° C., 6 bar) for 15 minutes. The mixture was then concentrated and purified via column chromatography (5-10% MeOH/CH2Cl2) to give an orange solid that was triturated with EtOAc and dried to afford 3-{[6,7-bis(methyloxy)-4-quinazolinyl]amino}-4-(dimethylamino)-N-methylbenzenesulfonamide (54 mg, 35% yield) as orange crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08859571B2 |
| Source dataset | uspto-grants-2014_10 |
| ORD ID | ord-9a9e0c07a099441cb025a1792f224414 |
| Source note | uspto-grants-2014_10 |