Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2243575Generated: November 1, 2026

Acetonitrile → HCID 58608154, compound

https://huagongshe.com/reaction/2243575

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantTrimethylsilylacetyleneHCID 66111—
ReactantHCID 19261706HCID 19261706—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418476HCID 178418476—
SolventTriethylamineHCID 8471—
ProductHCID 58608154HCID 58608154—

Reaction Conditions

Temperature60 °C

Reaction Steps

A resealable tube was charged with 4-[2-(4-iodo-phenoxy)-ethyl]-morpholine 100b (2.00 g, 6.00 mmol), acetonitrile (40 mL), and triethylamine (5 mL). Dichlorobis(triphenylphosphine)palladium (II) (0.211 g, 0.30 mmol), copper (I) iodide (0.057 g, 0.30 mmol), and (trimethylsilyl)acetylene (0.766 g, 1.10 mL, 7.80 mmol) were added. The system was purged with argon, the tube was sealed, and the mixture stirred at 60° C. for 16 h. The reaction mixture was concentrated to afford 4-[2-(4-trimethylsilanylethynyl-phenoxy)-ethyl]-morpholine 101b as a dark brown solid which was used without purification. MS (MH+) 304.2; Calculated 303 for C17H25NO2Si.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07674907B2
Source datasetuspto-grants-2010_03
ORD IDord-fad1ebeb30524bf38e70b631a12a585c
Source noteuspto-grants-2010_03