HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454255Generated: November 3, 2026
Potassium Carbonate → HCID 54518398, compound
https://huagongshe.com/reaction/454255
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-fluoro-2-methyl-1H-indol-5-ol | HCID 10352036 | — |
| Reactant | HCID 54212641 | HCID 54212641 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 54518398 | HCID 54518398 | 81.5% |
Reaction Steps
A suspension of (2R)-7-(2-acetoxy-3-(pyrrolidin-1-yl)propoxy)-4-chloro-6-methoxyquinazoline (530 mg, 1.4 mmol) and 4-fluoro-5-hydroxy-2-methylindole (277 mg, 1.68 mmol), (prepared as described for the starting material in Example 237), in DMF (8 ml) containing potassium carbonate (290 mg, 2.1 mmol) was stirred at 90° C. for 2 hours. After cooling, the volatiles were removed under vacuum and the residue was purified by column chromatography eluting with methylene chloride/methanol (95/5) to give (2R)-7-(2-acetoxy-3-(pyrrolidin-1-yl)propoxy)-4-(4-fluoro-2-methylindol-5-yloxy)-6-methoxyquinazoline (580 mg, 81%).
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-af502e37fe1d4eb9846db70bc1c2d2e3 |
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| Source note | uspto-grants-2013_07 |
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