HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454234Generated: November 1, 2026
Potassium Carbonate → HCID 10160186, compound
https://huagongshe.com/reaction/454234
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Chloro-6-methoxy-7-((1-methylpiperidin-4-yl)methoxy)quinazoline | HCID 11782230 | — |
| Reactant | 4-fluoro-1H-indol-5-ol | HCID 22030553 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 10160186 | HCID 10160186 | 26.6% |
Reaction Steps
A solution of 4-chloro-6-methoxy-7-((1-methylpiperidin-4-yl)methoxy)quinazoline (213 mg, 0.662 mmol), (prepared as described for the starting material in Example 10), and 4-fluoro-5-hydroxyindole (120 mg, 0.794 mmol), (prepared as described for the starting material in Example 242), in DMF (3 ml) containing potassium carbonate (137 mg, 0.994 mmol) was stirred at 95° C. for 3 hours. After cooling, the mixture was partitioned between ethyl acetate and water. The organic layer was washed with water, brine, dried (MgSO4) and evaporated. The residue was triturated in cold ether. The solid was filtered and dried under vacuum to give 4-(4-fluoroindol-5-yloxy)-6-methoxy-7-(1-methylpiperidin-4-ylmethoxy)quinazoline (77 mg, 26%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08492560B2 |
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| Source dataset | uspto-grants-2013_07 |
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| ORD ID | ord-ea440b1714294b1c8508e22876110c8a |
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| Source note | uspto-grants-2013_07 |
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