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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1867704Generated: October 31, 2026

N,N-Dimethylethylenediamine → N'-({4-[(3-chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)-N,N-dimethylethane-1,2-diamine

https://huagongshe.com/reaction/1867704

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylethylenediamineHCID 66053—
Reactant4-[(3-Chloro-2-fluorophenyl)amino]-7-methoxyquinazoline-6-carbaldehydeHCID 11573492—
ProductN'-({4-[(3-chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)-N,N-dimethylethane-1,2-diamineHCID 69048232—

Reaction Steps

4-(3-Chloro-2-fluoroanilino)-7-methoxyquinazoline-6-carbaldehyde was coupled with N,N-dimethylethane-1,2-diamine using an analogous method to that described for the equivalent step in Example 1 to give N′-({4-[(3-chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)-N,N-dimethylethane-1,2-diamine; 1H NMR Spectrum: (DMSO-d6) 2.12 (s, 6H); 2.37 (t, 2H); 2.65 (t, 2H); 3.85 (s, 2H); 3.97 (s, 3H); 7.21 (s, 1H); 7.28 (t, 1H); 7.51 (m, 2H); 8.32 (s, 1H); 8.43 (s, 1H); 9.78 (s, 1H); Mass Spectrum: (M+H)+ 404.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07632840B2
Source datasetuspto-grants-2009_12
ORD IDord-0114e4d0468f4276b9252eddfc105d32
Source noteuspto-grants-2009_12