HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454274Generated: October 31, 2026
Pyrrolidine → (2R)-7-(2-hydroxy-3-(pyrrolidin-1-yl)propoxy)-6-methoxy-4-(3-methylindol-5-yloxy)quinazoline
https://huagongshe.com/reaction/454274
Participants
| Role | Name | HCID | Charge |
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| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | (2R)-6-methoxy-4-(3-methylindol-5-yloxy)-7-(oxiran-2-ylmethoxy)quinazoline | HCID 54069082 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | (2R)-7-(2-hydroxy-3-(pyrrolidin-1-yl)propoxy)-6-methoxy-4-(3-methylindol-5-yloxy)quinazoline | HCID 53828495 | 88.2% |
Reaction Steps
A mixture of (2R)-6-methoxy-4-(3-methylindol-5-yloxy)-7-(oxiran-2-ylmethoxy)quinazoline (300 mg, 0.65 mmol), (prepared as described in Example 278), and pyrrolidine (0.17 ml, 2.04 mmol) in DMF (5 ml) was stirred at 60° C. for 24 hours and allowed to cool to ambient temperature. The solvents were removed in vacuo and the residue purified by silica column chromatography using gradient elution (dichloromethane, 5% methanol/95% dichloromethane, methanol/dichloromethane/0.880 saturated aqueous ammonia (100/8/1)) to give (2R)-7-(2-hydroxy-3-(pyrrolidin-1-yl)propoxy)-6-methoxy-4-(3-methylindol-5-yloxy)quinazoline (257 mg, 88%).
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-ef257b63ef8e4a04b783d63c7a8462ca |
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| Source note | uspto-grants-2013_07 |
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