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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 892215Generated: October 30, 2026

Piperidine → HCID 22241280, compound

https://huagongshe.com/reaction/892215

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantTrimethylsilylacetyleneHCID 66111—
ReactantHCID 22241268HCID 22241268—
CatalystHCID 178418397HCID 178418397—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22241280HCID 22241280—

Reaction Steps

3-(2-Methoxy-ethoxymethoxy)-phenyliodide (12.1 g, 39 mmol, 96) and tetrakis(triphenylphosphine)palladium (1.2 g, 1.0 mmol) and cuprous iodide (0.096 g, 0.5 mmol) are dissolved in THF (120 mL) and to this is added piperidine (12 mL) and (trimethylsilyl)acetylene (8 mL, 57 mmol). This mixture is degassed and is then stirred for 2 hours. The reaction is then diluted with ether and washed twice with water and brine and the organic layer dried over magnesium sulfate. The solvent is removed in vacuo to give the title compound. MS (EI) 206 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07005440B1
Source datasetuspto-grants-2006_02
ORD IDord-045ad18d9e0d4b9ca385b219afcdf440
Source noteuspto-grants-2006_02