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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2184679Generated: October 30, 2026

3-(Chloromethyl)pyridine hydrochloride → 4-(3-Chloro-4-fluoroanilino)-7-methoxy-6-(3-pyridylmethoxy)quinazoline

https://huagongshe.com/reaction/2184679

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Chloromethyl)pyridine hydrochlorideHCID 23394—
Reactant4-[(3-Chloro-4-fluorophenyl)amino]-7-methoxyquinazolin-6-olHCID 10471217—
Product4-(3-Chloro-4-fluoroanilino)-7-methoxy-6-(3-pyridylmethoxy)quinazolineHCID 2247840518%

Reaction Steps

Using an analogous procedure to that described in Example 32, 4-(3-chloro-4-fluoroanilino)-6-hydroxy-7-methoxyquinazoline was reacted with 3-chloromethylpyridine, hydrochloride salt to give 4-(3-chloro-4-fluoroanilino)-7-methoxy-6-(3-pyridylmethoxy)quinazoline in 18% yield; NMR Spectrum: 3.93 (s, 3H), 5.28 (s, 2H), 7.16 (s, 1H), 7.4 (m, 2H), 7.75 (m, 1H), 7.95 (m, 1H), 8.1 (m, 2H), 8.4 (s, 1H), 8.6 (m, 1H), 8.75 (m, 1H); Elemental Analysis: Found C, 61.0; H, 3.9; N, 13.5; C21H16ClFN4O2 requires C, 61.4; H, 3.9; N, 13.6%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06399602B1
Source datasetuspto-grants-2002_06
ORD IDord-8f43979cd9ef48f8ba30dcb8c643bf8a
Source noteuspto-grants-2002_06