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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1984231Generated: November 2, 2026

Water → HCID 68647533, compound

https://huagongshe.com/reaction/1984231

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
ReactantPicolyl chloride hydrochlorideHCID 23392—
Reactant4-(2,2-Dimethyl-propylamino)-6-hydroxy-quinazoline-2-carbonitrileHCID 68647238—
SolventDimethylformamideHCID 6228—
ProductHCID 68647533HCID 68647533—

Reaction Steps

4-(2,2-Dimethyl-propylamino)-6-hydroxy-quinazoline-2-carbonitrile (0.23 mmol), 2-chloromethyl-pyridine hydrochloride (0.35 mmol) and cesium carbonate (2.3 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. 160° C., R=0.4 (CH2Cl2/MeOH=15:1) is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07544688B2
Source datasetuspto-grants-2009_06
ORD IDord-c827fe0f20fa48139cf7c047afeffad4
Source noteuspto-grants-2009_06