Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 1-Bromo-3-chloropropane | HCID 8006 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-((4-Bromo-2-fluorophenyl)amino)-7-methoxyquinazolin-6-ol | HCID 21098390 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86729473 | HCID 86729473 | 82.89% |
Reaction Steps
To a suspension of 4-((4-bromo-2-fluorophenyl)amino)-7-methoxyquinazolin-6-ol (2.17 g), K2CO3 (0.99 g) in DMF (20 mL) was added 1-bromo-3-chloropropane (0.71 mL) at rt, the mixture was stirred at 40° C. overnight. The reaction mixture was poured into water and filtered. The filter residue was purified by a silica gel column chromatography (eluting agent: 3:1 (v/v) PE/EA) to give the title compound as a white solid (2.18 g, 82.89%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09181277B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-546793ba2c344345a8d399b472c03b11 |
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| Source note | uspto-grants-2015_11 |
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