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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

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-amino-1H-pyrazol-1-yl)-N-(2,3-difluorophenyl)acetamideHCID 16067954—
Reactant7-(Benzyloxy)-4-chloro-6-fluoroquinazolineHCID 86605229—
SolventDiethyl EtherHCID 3283—
SolventIsopropanolHCID 3776—
ProductHCID 68639019HCID 6863901987.1%

Reaction Conditions

Temperature80 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691867B2
Source datasetuspto-grants-2010_04
ORD IDord-a7a9fe15c24b46ef861cc4d99dff375d
Source noteuspto-grants-2010_04