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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1870011Generated: November 1, 2026

Triethylamine → HCID 57424266, compound

https://huagongshe.com/reaction/1870011

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 69075690HCID 69075690—
Reactant2-{4-[(8-Cyclopropyl-3,4-dihydro-4,4-dimethylspiro[2H-1-benzopyran-2,1'-cyclopropane]-6-yl)ethynyl]-phenyl}-2-methyl-propionic acid methyl esterHCID 69077341—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418476HCID 178418476—
SolventHexaneHCID 8058—
ProductHCID 57424266HCID 57424266—

Reaction Steps

Following General Procedure B and using 8-cyclopropyl-5-(cyclopropyl-methyl-amino)-2-ethynyl-4,4-dimethyl-1,2,3,4-tetrahydronaphthalene (Intermediate 164, 0.11 g, 0.37 mmol), methyl-2-(4-iodo phenyl)-2-methyl-propionate (Reagent 2, 0.118 g, 0.39 mmol), triethyl amine (10 mL), copper(I)iodide (0.019 g, 0.1 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.07 g, 0.1 mmol) followed by work up and flash column chromatography over silica gel (230-400 mesh) using 1%-4% ethyl acetate in hexane as the eluent, the title compound was obtained as a pale yellow amorphous solid (0.125 g, 70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07638648B2
Source datasetuspto-grants-2009_12
ORD IDord-47a9a5dda079429c9cf81b0a204ee5c5
Source noteuspto-grants-2009_12