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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 639988Generated: October 30, 2026

2-(4-amino-1H-pyrazol-1-yl)-N-(3-fluorophenyl)acetamide → 2-(4-{[7-(benzyloxy)-6-fluoroquinazolin-4-yl]amino}-1H-pyrazol-1-yl)-N-(3-fluorophenyl)acetamide hydrochloride

https://huagongshe.com/reaction/639988

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-amino-1H-pyrazol-1-yl)-N-(3-fluorophenyl)acetamideHCID 28374007—
Reactant7-(Benzyloxy)-4-chloro-6-fluoroquinazolineHCID 86605229—
SolventDiethyl EtherHCID 3283—
SolventIsopropanolHCID 3776—
Product2-(4-{[7-(benzyloxy)-6-fluoroquinazolin-4-yl]amino}-1H-pyrazol-1-yl)-N-(3-fluorophenyl)acetamide hydrochlorideHCID 6863811595.4%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 7-(benzyloxy)-4chloro-6-fluoroquinazoline (0.288 g, 1.0 mmol) and 2-(4-amino-1H-pyrazol-1-yl)-N-(3-fluorophenyl)acetamide (0.234 g, 1.0 mmol) in isopropanol (5 ml) was heated at 80° C. for 10 minutes. The mixture was allowed to cool to room temperature and then diluted with diethyl ether. The resultant solid was filtered to give 2-(4-{[7-(benzyloxy)-6-fluoroquinazolin-4-yl]amino}-1H-pyrazol-1-yl)-N-(3-fluorophenyl)acetamide hydrochloride (0.499 g, 95% yield) as a yellow solid:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691867B2
Source datasetuspto-grants-2010_04
ORD IDord-24c3c584a3ca494f8965b881e41c36de
Source noteuspto-grants-2010_04