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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1711102Generated: November 2, 2026

Iodoethane → HCID 59457732, compound

https://huagongshe.com/reaction/1711102

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantSodium AzideHCID 33557—
ReactantHCID 59457702HCID 59457702—
CatalystCupric acetateHCID 8895—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 59457732HCID 5945773297%

Reaction Steps

To a solution of NaN3 (107.3 mg, 1.65 mmol) in DMSO (5 ml) was added ethyl iodide (257 mg, 1.65 mmol) and the reaction mixture was stirred for 12 hrs at RT. The alkyne 410 (520 mg, 1.65 mmol) and Cu(OAc)2×H2O (66 mg, 0.2 eq, 0.331 mmol) were added and the deep red reaction mixture was allowed to stir at RT overnight. After 72 hrs, an orange precipitate had formed. The mixture was diluted with water and the solid was collected by filtration. The orange solid 413 was used directly in the next step with no additional purification (620 mg, 97% yield). LCMS: 386.2 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07790729B2
Source datasetuspto-grants-2010_09
ORD IDord-01a847ad1a324a21822e6011800fc7be
Source noteuspto-grants-2010_09