HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491353Generated: October 30, 2026
3-cyclopropyl-1H-pyrazol-5-amine → HCID 178420515, compound
https://huagongshe.com/reaction/491353
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 3-cyclopropyl-1H-pyrazol-5-amine | HCID 2758014 | — |
| Reactant | 4-Chloro-2-phenoxymethylquinazoline | HCID 21991093 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178420515 | HCID 178420515 | — |
Reaction Steps
To a solution of the above 4-chloro-2-phenoxymethylquinazoline (0.5 g, 1.85 mmol) in THF (30 mL) is added 3-amino-5-cyclopropylpyrazole (0.47 g, 3.69 mmol) and the reaction mixture is heated at 65° C. for 24 hours. Solvent is evaporated and ethanol is added. A white solid forms and is collected by filtration and dried under vacuum to give (5-cyclopropyl-2H-pyrazol-3-yl)-(2-phenoxymethyl-quinazolin-4-yl)-amine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07531536B2 |
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| Source dataset | uspto-grants-2009_05 |
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| ORD ID | ord-73b192dc7da947dba9c030491d6ad2fc |
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| Source note | uspto-grants-2009_05 |
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