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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454249Generated: October 29, 2026

Water → 4-(6-Fluoroindol-5-yloxy)-6-methoxy-7-(3-morpholinopropoxy)quinazoline

https://huagongshe.com/reaction/454249

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Chloro-6-methoxy-7-(3-morpholin-4-ylpropoxy)quinazolineHCID 11823941—
Reactant6-Fluoro-1H-indol-5-olHCID 22030929—
SolventDimethylformamideHCID 6228—
Product4-(6-Fluoroindol-5-yloxy)-6-methoxy-7-(3-morpholinopropoxy)quinazolineHCID 2203065641%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 4-chloro-6-methoxy-7-(3-morpholinopropoxy)quinazoline (110 mg, 0.325 mmol), (prepared as described for the starting material in Example 1), and 6-fluoro-5-hydroxyindole (59 mg, 0.39 mmol), (prepared as described for the starting material in Example 242), in DMF (1.8 ml) containing potassium carbonate (67 mg, 0.487 mmol) was heated at 90° C. for 2 hours. After cooling, water was added. The solid was separated and triturated with methanol. Water was added and the solid was filtered, washed with water and dried under vacuum to give 4-(6-fluoroindol-5-yloxy)-6-methoxy-7-(3-morpholinopropoxy)quinazoline (55 mg, 41%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492560B2
Source datasetuspto-grants-2013_07
ORD IDord-b576f9f82e9244d2becea76b28434219
Source noteuspto-grants-2013_07