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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1163005Generated: October 26, 2026

Water → HCID 68647453, compound

https://huagongshe.com/reaction/1163005

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
Reactant3-(Chloromethyl)pyridine hydrochlorideHCID 23394—
Reactant4-(2,2-Dimethyl-propylamino)-6-hydroxy-quinazoline-2-carbonitrileHCID 68647238—
SolventDimethylformamideHCID 6228—
ProductHCID 68647453HCID 68647453—

Reaction Steps

4-(2,2-Dimethyl-propylamino)-6-hydroxy-quinazoline-2-carbonitrile (0.25 mmol), 3-chloromethyl-pyridine hydrochloride (0.38 mmol) and cesium carbonate (2.5 mmol) are stirred in DMF (3 ml) at RT for 20 hours. Water is added until a clear solution is formed. Then more water is added until the solution gets turbide. The precipitate formed is filtered off, washed with water and dried (vacuum). A powder with mp. 156-158° C., Rf=0.35 (CH2Cl2/MeOH=15:1) is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820818B2
Source datasetuspto-grants-2010_10
ORD IDord-8293bb9c450e46029449ddd7a6c653c4
Source noteuspto-grants-2010_10