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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 898675Generated: October 31, 2026

Triethylamine → HCID 59692068, compound

https://huagongshe.com/reaction/898675

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl AcetateHCID 8857—
ReactantMethyl 4-IodophenylacetateHCID 10378700—
ReactantHCID 59692072HCID 59692072—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418476HCID 178418476—
SolventHexaneHCID 8058—
ProductHCID 59692068HCID 59692068—

Reaction Steps

Following general procedure J and using 6-ethynyl-2,2,4,4-tetramethyl chroman-8-carbaldehyde (Compound 44, 0.39 g, 1.61 mmol), 4-iodo phenyl acetic acid methyl ester (0.444 g, 1.61 mmol), triethyl amine (10 mL), copper(I)iodide (0.025 g, 0.13 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.090 g, 0.13 mmol) followed by flash column chromatography over silica gel (230-400 mesh) using 5-20% ethyl acetate in hexane as the eluent the title compound was obtained as an oil (0.5 g, 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07351737B2
Source datasetuspto-grants-2008_04
ORD IDord-2e4df7ad403245ba8c4c148d49826043
Source noteuspto-grants-2008_04