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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2182526Generated: November 2, 2026

4-Chloro-2-fluoroaniline → HCID 86584681, compound

https://huagongshe.com/reaction/2182526

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-2-fluoroanilineHCID 93898—
Reactant7-(Benzyloxy)-4-chloro-6-methoxyquinazolineHCID 10661998—
SolventIsopropanolHCID 3776—
ProductHCID 86584681HCID 86584681143.7%

Reaction Steps

A solution of 7-benzyloxy-4-chloro-6-methoxyquinazoline (1.2 g, 4 mmol), (prepared as described for the starting material in Example 1), and 4-chloro-2-fluoroaniline (444 μl, 4 mmol) in 2-propanol (40 ml) was refluxed for 1.5 hours. After cooling, the precipitate was collected by filtration, washed with 2-propanol then ether and dried under vacuum to give 7-benzyloxy-44-chloro-2-fluoroanilino)6-methoxyquinazoline hydrochloride (1.13 g. 64%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06897210B2
Source datasetuspto-grants-2005_05
ORD IDord-3b7ff0150dcc4c2c95ef8ada59f840b4
Source noteuspto-grants-2005_05