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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 487580Generated: October 28, 2026

Sodium hydride → HCID 19092249, compound

https://huagongshe.com/reaction/487580

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4-ChloroquinazolineHCID 78864—
Reactant1-(4-tert-Butylphenyl)ethanolHCID 260731—
SolventDimethylformamideHCID 6228—
ProductHCID 19092249HCID 190922499%

Reaction Steps

To a mixture of 0.5 g of sodium hydride in 100 ml of DMF was added 2.0 g of 1-[4-(t-butyl)phenyl]ethanol, and the resulting mixture was stirred at room temperature for one hour. Then 1.8 g of 4-chloroquinazoline in 30 ml of DMF were added. The mixture was stirred at room temperature for three hours, then poured into an ice/water mixture. The product was extracted into ether, the ether solution was concentrated and the residue was recrystallized from a pentane/ethyl acetate mixture to give 0.300 g of the title product. M.P. 85°-86° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05296484
Source datasetuspto-grants-1994_03
ORD IDord-c75eacdf37bd492aa31cecad1b55693d
Source noteuspto-grants-1994_03