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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454244Generated: October 31, 2026

Potassium Carbonate → HCID 10114834, compound

https://huagongshe.com/reaction/454244

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Chloro-6-methoxy-7-(3-(piperidin-1-YL)propoxy)quinazolineHCID 11002191—
Reactant4-fluoro-1H-indol-5-olHCID 22030553—
SolventDimethylformamideHCID 6228—
ProductHCID 10114834HCID 1011483467.3%

Reaction Conditions

Temperature95 °C

Reaction Steps

Using an analogous procedure to that described in Example 244, 4-chloro-6-methoxy-7-(3-piperidinopropoxy)quinazoline (407 mg, 1.21 mmol), (prepared as described for the starting material in Example 67), 4-fluoro-5-hydroxyindole (220 mg, 1.45 mmol) (prepared as described for the starting material in Example 242), and potassium carbonate (251 mg, 1.82 mmol) in DMF (6 ml) were heated at 95° C. for 90 minutes and purified to give 4-(4-fluoroindol-5-yloxy)-6-methoxy-7-(3-piperidinopropoxy)quinazoline (367 mg, 67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492560B2
Source datasetuspto-grants-2013_07
ORD IDord-29821e66ea1247cc8be4713bc1700268
Source noteuspto-grants-2013_07