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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1699987Generated: October 30, 2026

Sodium Iodide → HCID 585393, compound

https://huagongshe.com/reaction/1699987

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantChlorotrimethylsilaneHCID 6397—
ReactantPiperonalHCID 8438—
ReactantEthyl AcetoacetateHCID 8868—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
SolventAcetonitrileHCID 6342—
ProductHCID 585393HCID 58539332.9%

Reaction Conditions

Temperature2.5 °C

Reaction Steps

To a solution of 117.2 g sodium iodide in 700 ml of acetonitrile, first 85.9 g trimethylchlorosilane and then 20.56 g ethyl acetoacetate were dropped in at room temperature. After cooling down to 0-5° C., a solution of 23.65 g Piperonal in 50 ml of acetonitrile was dropped in. Then the mixture was stirred at room temperature for 5 hours and then at 60° C. overnight. After the mixture was cooled down to room temperature it was diluted with ether and water. The organic phase was separated and washed with saturated sodium thiosulfate until the color of the iodine was gone. Then the organic phase was washed with water, dried, filtered and evaporated to dryness. The resulting dark oil was purified by chromatography to yield 13.7 g of a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06348618B1
Source datasetuspto-grants-2002_02
ORD IDord-770e9b7eecaf49b9a5139f200a258d9a
Source noteuspto-grants-2002_02