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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1896017Generated: October 30, 2026

1-Iodo-3-(trifluoromethoxy)benzene → HCID 86627347, compound

https://huagongshe.com/reaction/1896017

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Iodo-3-(trifluoromethoxy)benzeneHCID 2777293—
Reactant3-Nitro-2-(4-prop-2-ynylidenepiperidin-1-yl)pyridineHCID 86627335—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystDichlorobis(triphenylphosphine)palladiumHCID 6102075—
ProductHCID 86627347HCID 8662734756.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of Compound 1c (60 mg, 0.25 mmol), 3-(trifluoromethoxy)iodobenzene (41.6 μL, 0.26 mmol), bis(triphenylphosphine)palladium(II)dichloride (8.65 mg, 0.01 mmol), CuI (4.69 mg, 0.1 mmol) in anhydrous and degassed triethylamine (3 mL) was heated at 80° C. under a nitrogen atmosphere for 2 h in a sealed vessel. The reaction mixture was cooled, filtered on Celite, poured into water and extracted with EtOAc. The combined organic layers were washed with brine, dried on Na2SO4 and evaporated to dryness in vacuo to afford a residue, which was purified by flash chromatography (EtOAc—Petroleum Ether 5:95) affording the title product (57 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518916B2
Source datasetuspto-grants-2013_08
ORD IDord-ed45fe328c454e1bbf28ab8ab69c8f02
Source noteuspto-grants-2013_08