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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 238109Generated: October 25, 2026

Hydrochloric Acid → HCID 17973220, compound

https://huagongshe.com/reaction/238109

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIsopropanolHCID 3776—
Reactant2-Fluoro-4-methylanilineHCID 67984—
Reactanttert-Butyl 4-(((4-((4-bromo-2-fluorophenyl)amino)-6-methoxyquinazolin-7-yl)oxy)methyl)piperidine-1-carboxylateHCID 11049999—
ProductHCID 17973220HCID 1797322091%

Reaction Steps

Using an analogous procedure to that described in Example 6, 7-benzyloxy-4-chloro-6-methoxyquinazoline hydrochloride (1.55 g, 5.15 mmol), (prepared, for example, as described in WO 97/22596, Example 1), was reacted with 2-fluoro-4-methylaniline (700 mg, 5.67 mmol) in isopropanol (90 ml) containing 6.2M hydrogen chloride in isopropanol (80 μl, 0.51 mmol) to give 7-benzyloxy-4-(2-fluoro-4-methylanilino)-6-methoxyquinazoline hydrochloride (2 g, 91%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642608B2
Source datasetuspto-grants-2014_02
ORD IDord-92dd6146bcee41eca7755054989ab599
Source noteuspto-grants-2014_02