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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 507461Generated: October 26, 2026

3-Morpholino-1-propanol → 4-[(3-Methylphenyl)amino]-7-[(3-morpholino)propyloxy]-6-nitroquinazoline

https://huagongshe.com/reaction/507461

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Morpholino-1-propanolHCID 199576—
ReactantSodiumHCID 5360545—
Reactant7-Fluoro-4-[(3-methylphenyl)-amino]-6-nitroquinazolineHCID 10542070—
ReactantDichloromethane ethyl acetate methanolHCID 21901258—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
SolventMethylenechloride HexaneHCID 21226440—
Product4-[(3-Methylphenyl)amino]-7-[(3-morpholino)propyloxy]-6-nitroquinazolineHCID 1052628588%

Reaction Conditions

Temperature20 °C

Reaction Steps

To a solution of 3-morpholinopropan-1-ol (8.40 mmol, 1.22 g) in THF (40 mL) under N2 was added sodium metal (11.8 mmol, 0.27 g). The resulting suspension was stirred at 20° C. for 2 hours and then cannulated into a solution of 7-fluoro-4-[(3-methyl-phenyl)amino]-6-nitroquinazoline (0.70 g, 2.35 mmol) in THF (30 mL) under N2. The reaction procedure and workup above were followed to give after chromatography on silica gel eluting with MeOH/CH2Cl2/EtOAc (5:45:50) to MeOH/CH2C0.50/EtOAc (3:7:10) 4-[(3-methylphenyl)-amino]-7-[(3-morpholino)propyloxy]-6-nitroquinazoline (0.87 g, 88%) as a yellow powder, mp (CH2Cl2/hexane) 169-170° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07786131B2
Source datasetuspto-grants-2010_08
ORD IDord-495d6db9dc7b40ebb73c057c63d2113d
Source noteuspto-grants-2010_08