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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1592222Generated: October 30, 2026

Iodine → HCID 22599691, compound

https://huagongshe.com/reaction/1592222

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 22599760HCID 22599760—
SolventEthanolHCID 702—
ProductHCID 22599691HCID 2259969125.7%

Reaction Steps

To a solution of 0.3 g of 4-(2-propynyloxy)-6-phenoxypyrimidine dissolved in 3 ml of ethanol were added 1.87 ml of 10% sodium hydroxide and 0.51 g of iodine at 0° C. The mixture was stirred at room temperature for 5 hours, and the alcohol was distilled out under reduced pressure. A saturated sodium thiosulfate solution was added to the residue, which was extracted three times with ethyl acetate. The organic layers were combined, dried over anhydrous magnesium sulfate, and then concentrated. The residue was subjected to silica gel column chromatography to give 0.12 g of 4-(3-iodo-2-propynyloxy)-6-phenoxypyrimidine (the present compound (171)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07291730B2
Source datasetuspto-grants-2007_11
ORD IDord-05a86d397f7b45fb9566f73474748d9c
Source noteuspto-grants-2007_11