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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640005Generated: October 31, 2026

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

https://huagongshe.com/reaction/640005

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-(Benzyloxy)-4-chloroquinazolineHCID 22030923—
Reactant2-(4-amino-1H-pyrazol-1-yl)-N-(3-fluorophenyl)acetamideHCID 28374007—
SolventDiethyl EtherHCID 3283—
SolventDimethylacetamideHCID 31374—
Product2-(4-{[7-(benzyloxy)quinazolin-4-yl]amino}-1H-pyrazol-1-yl)-N-(3-fluorophenyl)acetamide hydrochlorideHCID 6863909582%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 7-(benzyloxy)-4-chloroquinazoline (1.94 g, 7.17 mmol) and 2-(4-amino-1H-pyrazol-1-yl)-N-(3-fluorophenyl)acetamide (1.66 g, 7.09 mmol) in dimethylacetamide (25 ml) was heated at 90° C. for 1 hour. The mixture was cooled to room temperature and then diluted with diethyl ether (75 ml) and filtered. The solid was washed with diethyl ether and dried to yield 2-(4-{[7-(benzyloxy)quinazolin-4-yl]amino}-1H-pyrazol-1-yl)-N-(3-fluorophenyl)acetamide hydrochloride (2.92 g, 82% yield) as a yellow solid:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691867B2
Source datasetuspto-grants-2010_04
ORD IDord-a03ec6f5ef9649998411dd565e408ab9
Source noteuspto-grants-2010_04