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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 431019Generated: October 30, 2026

Sodium Iodide → HCID 15549983, compound

https://huagongshe.com/reaction/431019

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 18762784HCID 18762784—
ReactantHCID 22270042HCID 22270042—
SolventAcetonitrileHCID 6342—
ProductHCID 15549983HCID 15549983—

Reaction Steps

300 mg of 4-[(3-chloro-4-fluorophenyl)amino]-6-cyclopropylmethoxy-7-(2-bromoethoxy)-quinazoline and 400 mg of 4-methylamino-dihydro-furan-2-one in 20 ml acetonitrile are combined with 240 mg of potassium carbonate and 70 mg of sodium iodide and refluxed for 24 hours. After cooling to ambient temperature the reaction mixture is filtered and the filtrate is evaporated down in vacuo. The flask residue is chromatographed over a silica gel column with methylene chloride/methanol/concentrated aqueous ammonia solution (97:3:0.05) as eluant. The title compound is obtained as a light beige solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06656946B2
Source datasetuspto-grants-2003_12
ORD IDord-37f5eec74edf4881b6e463c306916f45
Source noteuspto-grants-2003_12