HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 639986Generated: October 29, 2026
2-(4-amino-1H-pyrazol-1-yl)-N-(2,3-difluorophenyl)acetamide → HCID 68639019, compound
https://huagongshe.com/reaction/639986
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-(4-amino-1H-pyrazol-1-yl)-N-(2,3-difluorophenyl)acetamide | HCID 16067954 | — |
| Reactant | 7-(Benzyloxy)-4-chloro-6-fluoroquinazoline | HCID 86605229 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 68639019 | HCID 68639019 | 87.1% |
Reaction Steps
A mixture of 7-(benzyloxy)-4-chloro-6-fluoroquinazoline (1.20 g, 4.16 mmol) and 2-(4-amino-1H-pyrazol-1-yl)-N-(2,3-difluorophenyl)acetamide (1.05 g, 4.16 mmol) in isopropanol (20 ml) was heated at 80° C. for 10 minutes and then allowed to cool to room temperature. The mixture was diluted with diethyl ether and then filtered to give 2-(4-{[7-(benzyloxy)-6-fluoroquinazolin-4-yl]amino}-1H-pyrazol-1-yl)-N-(2,3-difluorophenyl)acetamide hydrochloride (1.96 g, 87% yield) as a yellow solid:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07691867B2 |
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| Source dataset | uspto-grants-2010_04 |
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| ORD ID | ord-a7a9fe15c24b46ef861cc4d99dff375d |
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| Source note | uspto-grants-2010_04 |
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