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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1191640Generated: October 31, 2026

Triethylamine → HCID 69670919, compound

https://huagongshe.com/reaction/1191640

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPhenylacetyleneHCID 10821—
ReactantIodide IonHCID 30165—
Reactant2-Bromo-4-(trifluoromethoxy)anilineHCID 688296—
CatalystHCID 178419050HCID 178419050—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69670919HCID 69670919—

Reaction Steps

To a mixture of 2-bromo-4-trifluoromethoxyaniline (0.500 g), cupper iodide (I) (18.6 mg), bis(triphenylphosphine)palladium (II) dichloride (68.5 mg), triethylamine (0.817 mL) and tetrahydrofuran (7.8 mL) was added phenylacetylene (0.279 mL) at room temperature under stirring, and the mixture was stirred at 80° C. for 16 hours. The reaction mixture was cooled to room temperature, diluted with diethyl ether (30 mL) and then filtered through celite (registered trademark). The filtrate was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluting solvent: ethyl acetate-hexane) to obtain the title compound (206 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680120B2
Source datasetuspto-grants-2014_03
ORD IDord-d9926286bda947c58406469e41ab52f6
Source noteuspto-grants-2014_03