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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1384576Generated: October 30, 2026

Picolyl chloride hydrochloride → HCID 22625043, compound

https://huagongshe.com/reaction/1384576

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPicolyl chloride hydrochlorideHCID 23392—
Reactant4-(4-Chloro-2-fluorophenylamino)-7-hydroxy-6-methoxyquinazolineHCID 135513720—
ProductHCID 22625043HCID 2262504335.5%

Reaction Steps

Using an analogous procedure to that described in Example 38, 4-(4-chloro-2-fluoroanilino)-7-hydroxy-6-methoxyquinazoline (319.5 mg, 1 mmol), (prepared as described for the starting material in Example 24), was reacted with 2-(chloromethyl)pyridine hydrochloride (310 mg, 1.9 mmol) to give 4-(4-chloro-2-fluoroanilino)-6-methoxy-7-((2-pyridyl)methoxy)quinazoline (146 mg, 33%). m.p. 215-218° C. 1H NMR Spectrum: (DMSOd6) 3.98(s, 3H); 5.4(s, 2H); 7.3(s, 1H); 7.32-7.42(m, 2H); 7.52-7.62(m, 3H); 7.85(s, 1H); 7.90(t, 1H); 8.35(s, 1H); 8.65(d, 1H); 9.6(s, 1H) MS-ESI: 411 [MH]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06258951B1
Source datasetuspto-grants-2001_07
ORD IDord-9b98c57224e2413a947ac2dc56bfe35d
Source noteuspto-grants-2001_07