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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1752367Generated: October 28, 2026

Potassium Carbonate → N-(3,4-dichlorophenyl)-6-(methyloxy)-7-({[2-(morpholin-4-ylmethyl)-1,3-thiazol-4-yl]methyl}oxy)quinazolin-4-amine

https://huagongshe.com/reaction/1752367

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-([4-(Chloromethyl)-1,3-thiazol-2-yl]methyl}morpholine hydrochlorideHCID 66838543—
Reactant4-(3,4-Dichloroanilino)-6-methoxyquinazolin-7(1H)-oneHCID 136272621—
SolventDimethylformamideHCID 6228—
ProductN-(3,4-dichlorophenyl)-6-(methyloxy)-7-({[2-(morpholin-4-ylmethyl)-1,3-thiazol-4-yl]methyl}oxy)quinazolin-4-amineHCID 5363094755.1%

Reaction Conditions

Temperature70 °C

Reaction Steps

4-{[4-(Chloromethyl)-1,3-thiazol-2-yl]methyl}morpholine hydrochloride (0.024 g, 0.089 mmol) and 4-[(3,4-dichlorophenyl)amino]-6-(methyloxy)quinazolin-7-ol (0.030 g, 0.089 mmol) were suspended in DMF (2 mL) and potassium carbonate (0.062 g, 0.449 mmol) was added. The mixture was stirred at 70° C. for 21 h. The reaction mixture was concentrated in vacuo and the residue was purified by reverse phase HPLC to afford the title compound as a colorless solid (0.026 g, 0.049 mmol, 54% yield). 1H NMR (400 MHz; CDCl3): 2.50 (br s, 1H); 2.57-2.64 (m, 4H); 3.75 (t, 4H); 3.84 (s, 2H); 3.96 (s, 3H); 5.28 (s, 2H); 7.09 (s, 1H); 7.31 (s, 1H); 7.37 (s, 1H); 7.43 (d, 1H); 7.60 (dd, 1H); 7.97 (d, 1H); 8.61 (s, 1H); MS (EI) for C24H23Cl2N5O3S: 532 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163006B2
Source datasetuspto-grants-2015_10
ORD IDord-405b69b06fa44d2694e27b3a9ece92c1
Source noteuspto-grants-2015_10