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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 855707Generated: October 28, 2026

Sodium hydride → HCID 9890536, compound

https://huagongshe.com/reaction/855707

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4-Chloro-6-methoxy-7-(3-morpholin-4-ylpropoxy)quinazolineHCID 11823941—
Reactant5-(Pyridin-4-yl)-2,4-dihydro-3H-pyrazol-3-oneHCID 13268957—
SolventDimethylformamideHCID 6228—
ProductHCID 9890536HCID 989053648%

Reaction Steps

Using an analogous procedure to that described for Example 9, 4-chloro-6-methoxy-7-(3-morpholinopropoxy)quinazoline (200 mg, 0.59 mmol), (prepared as described for the starting material in Example 2), was reacted with 3-(4-pyridyl)-4,5-dihydro-1H-pyrazol-5-one (240 mg, 1.5 mmol) in the presence of sodium hydride (59 mg, 1.5 mmol, prewashed with THF) in DMF (3 ml) to give 6-methoxy-7-(3-morpholinopropoxy)-4-(5-(4-pyridyl)pyrazol-3-yloxy)quinazoline (130 mg, 48%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07262201B1
Source datasetuspto-grants-2007_08
ORD IDord-2463644ddd6f4bd0a9a876283f73c098
Source noteuspto-grants-2007_08