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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1661819Generated: October 29, 2026

Water → HCID 57654506, compound

https://huagongshe.com/reaction/1661819

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant4-Methyloxybenzyl chlorideHCID 69993—
ReactantHCID 178518218HCID 178518218—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57654506HCID 5765450696%

Reaction Steps

6-Iodo-1H-quinazolin-4-one (0.50 g, 1.84 mmol) was added to a solution of sodium hydride (0.110 g, 2.76 mmol) in THF (10 mL) and stirred at room temperature for one hour. 1-Chloromethyl-4-methoxy-benzene (0.345 g, 2.21 mmol) was added and the reaction was stirred for several hours. Water was added and the crude product was extracted from ethyl acetate and evaporated in vacuo. The product was purified via silica gel column chromatography in hexane:ethyl acetate (4:1) to give 0.69 g (96%) of 6-iodo-3-(4-methoxy-benzyl)-3H-quinazolin-4-one. 1H NMR (400 MHz, CDCl3) δ 8.57 (d, 1H, J=2.0 Hz), 8.01 (s, 1H), 7.90 (dd, 1H, J=2.0, 8.8 Hz), 7.33 (d, 1H, J=8.8 Hz), 7.22 (d, 2H, J=8.0 Hz), 6.80 (d, 2H, J=8.8 Hz), 5.03 (s, 2H), 3.70 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030305B2
Source datasetuspto-grants-2011_10
ORD IDord-36017e63e8804d858858db8d9a5bc3bd
Source noteuspto-grants-2011_10