HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454144Generated: October 31, 2026
1-Methylpiperazine → HCID 22030739, compound
https://huagongshe.com/reaction/454144
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1-Methylpiperazine | HCID 53167 | — |
| Reactant | HCID 22030772 | HCID 22030772 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22030739 | HCID 22030739 | 32% |
Reaction Steps
A mixture of 7-(2,3-epoxypropoxy)-6-methoxy-4-(2-methylindol-5-yloxy)quinazoline (100 mg, 0.27 mmol), (prepared as described for the starting material in Example 162), and N-methylpiperazine (200 μl, 1.8 mmol) in DMF (4 ml) was heated at 70° C. for 24 hours. The solvent was removed by evaporation and the residue was recrystallised from acetonitrile. The solid was filtered, washed with diethyl ether and dried to give 7-(2-hydroxy-3-(4-methylpiperazin-1-yl)propoxy)-6-methoxy-4-(2-methylindol-5-yloxy)quinazoline (41 mg, 32%).
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-7fa11caead884851858c2c7451490373 |
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| Source note | uspto-grants-2013_07 |
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