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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1087854Generated: October 26, 2026

Phenylacetylene → HCID 14025506, compound

https://huagongshe.com/reaction/1087854

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylacetyleneHCID 10821—
Reactant2-iodo-5-methoxy-N,N-dimethylbenzeneethanamineHCID 14025500—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystDichlorobis(triphenylphosphine)palladiumHCID 6102075—
SolventTriethylamineHCID 8471—
ProductHCID 14025506HCID 14025506—

Reaction Steps

To a solution of 1 g (3.3 mmoles) of 2-iodo-5-methoxy-N,N-dimethylbenzeneethanamine and 0.33 g (3.3 mmoles) phenylacetylene in 18 ml dry triethylamine were added, under nitrogen, 23.1 mg bis(triphenylphosphine) palladium (II) chloride and 11.4 mg Copper (I) iodide. The reaction mixture was stirred overnight. The yield by glc using internal standard of 5-methoxy-N,N-dimethyl-2-(phenylethynyl)benzeneethanamine was 91%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04960798
Source datasetuspto-grants-1990_10
ORD IDord-54c60f8f14e24e048849427a90bb325c
Source noteuspto-grants-1990_10