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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 271653Generated: October 31, 2026

Triethylamine → HCID 10388352, compound

https://huagongshe.com/reaction/271653

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant5-(4-Chloro-phenyl)-2-ethynyl-pyridineHCID 57845328—
ReactantHCID 67363513HCID 67363513—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 10388352HCID 10388352—

Reaction Conditions

Temperature100 °C

Reaction Steps

Under an argon atmosphere 0.13 mL (1.00 mmol) triethylamine, 22 mg (0.02 mmol) tetrakis-triphenylphosphane-palladium and 3.7 mg (0.02 mmol) CuI are added successively to a solution of 80 mg (0.37 mmol) 5-(4-chloro-phenyl)-2-ethynyl-pyridine and 114 mg (0.37 mmol) 1-[2-(4-bromo-3-chloro-phenoxy)-ethyl]-pyrrolidine in 3.0 mL DMF. The mixture is stirred for 15 min at 100° C. and at 200 W in the microwave. The reaction solution is diluted with 40 mL EtOAc, washed twice with semisaturated NaHCO3 solution and the organic phase is dried over MgSO4. The solvent is eliminated i.vac. and the residue is triturated with tert-butylmethylether. The solvent is eliminated i.vac. and further purification is carried out by column chromatography with HPLC-MS.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07452911B2
Source datasetuspto-grants-2008_11
ORD IDord-02cf6498e1ba4f158d8b094e30a7d696
Source noteuspto-grants-2008_11