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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2377361Generated: November 1, 2026

Triethylamine → HCID 69077063, compound

https://huagongshe.com/reaction/2377361

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl AcetateHCID 8857—
ReactantMethyl 4-IodophenylacetateHCID 10378700—
ReactantHCID 57424226HCID 57424226—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418476HCID 178418476—
SolventHexaneHCID 8058—
ProductHCID 69077063HCID 69077063—

Reaction Steps

Following General Procedure B and using 6-ethynyl-2,2,4,4-tetramethylchroman-8-carboxylic acid isopropyl ester (Intermediate 44 0.025 g, 0.08 mmol), 4-iodo phenyl acetic acid methyl ester (0.027 g, 0.1 mmol), triethyl amine (2 mL), copper(I)iodide (0.008 g, 0.04 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.017 g, 0.024 mmol) followed by flash column chromatography over silica gel (230-400 mesh) using 40% ethyl acetate in hexane as the eluent, the title compound was obtained as a yellow oil (0.019 g, 53%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07468391B2
Source datasetuspto-grants-2008_12
ORD IDord-a18f4c278d9045869dbb558a74fd73f2
Source noteuspto-grants-2008_12