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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1867761Generated: October 25, 2026

Thionyl Chloride → 6-(1-chloroethyl)-N-(3-chloro-2-fluorophenyl)-7-methoxyquinazolin-4-amine hydrochloride

https://huagongshe.com/reaction/1867761

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant1-{4-[(3-Chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}ethanolHCID 57979803—
Product6-(1-chloroethyl)-N-(3-chloro-2-fluorophenyl)-7-methoxyquinazolin-4-amine hydrochlorideHCID 69047596—

Reaction Steps

1-{4-[(3-Chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}ethanol was reacted with thionyl chloride using an analogous procedure to that described for the equivalent step in Example 62 to give 6-(1-chloroethyl)-N-(3-chloro-2-fluorophenyl)-7-methoxyquinazolin-4-amine hydrochloride; 1H NMR Spectrum: (DMSO d6) 1.97 (d, 3H); 4.07 (s, 3H); 5.66 (q, 1H); 7.37 (m, 2H); 7.56 (m, 1H); 7.65 (m, 1H); 8.87 (s, 1H); 9.04 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07632840B2
Source datasetuspto-grants-2009_12
ORD IDord-427ee0d1ff5c4933b790d0a56b4ecaee
Source noteuspto-grants-2009_12