HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454256Generated: October 30, 2026
Hydrochloric Acid → HCID 22030586, compound
https://huagongshe.com/reaction/454256
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 5-Aminoindole | HCID 78867 | — |
| Reactant | 4-Chloro-6-methoxy-7-(3-pyrrolidin-1-ylpropoxy)quinazoline | HCID 11141792 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 22030586 | HCID 22030586 | 92.8% |
Reaction Steps
A solution of 4-chloro-6-methoxy-7(3-(pyrrolidin-1-yl)propoxy)quinazoline (61 mg, 0.19 mmol), (prepared as described for the starting material in Example 9), and 5-aminoindole (30 mg, 0.23 mmol) in isopropanol (2 ml) containing 6.2 N hydrogen chloride in isopropanol (33 μl) was heated at 80° C. for 6 hours. After cooling, the precipitate was filtered, washed with ether and dried under vacuum to give 4-(indol-5-ylamino)-6-methoxy-7-(3-(pyrrolidin-1-yl)propoxy)quinazoline hydrochloride (80 mg, 72%).
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-1b4fdc7d771f4b668df2f85b5aa884fc |
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| Source note | uspto-grants-2013_07 |
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