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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 549910Generated: October 31, 2026

Dichloromethane → HCID 67146898, compound

https://huagongshe.com/reaction/549910

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantEthynylpyridineHCID 137268—
Reactant(Z)-{4-[3-(4-iodo-phenyl)-3-phenyl-allyloxy]-2-methyl-phenoxy}-acetic acid methyl esterHCID 67146661—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystDichlorobis(triphenylphosphine)palladiumHCID 6102075—
SolventTriethylamineHCID 8471—
ProductHCID 67146898HCID 67146898—

Reaction Steps

A solution of (Z)-{4-[3-(4-iodo-phenyl)-3-phenyl-allyloxy]-2-methyl-phenoxy}-acetic acid methyl ester (283 mg, 0.55 mmol), 2-Ethynyl-pyridine (0.167 ml, 1.65 mmol), bis(triphenylphosphine) palladium(II) chloride (0.015 g, 0.022 mmol), copper(I) iodide (0.31 mg, 0.002 mmol) in dry triethylamine (4 ml) were heated to 120° C. by microwave irradiation for 20 min. The cooled reaction mixture was added dichloromethane (20 ml) and silica gel Fluka 60 (10 g) and evaporated in vacuo. The residue was purified by ISCO combiflash 16 (silica gel, hexane/ethyl acetate 85:15) yielding {2-Methyl-4-[(Z)-3-phenyl-3-(4-pyridin-2-ylethynyl-phenyl)-allyloxy]-phenoxy}-acetic acid methyl ester as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943613B2
Source datasetuspto-grants-2011_05
ORD IDord-ee7e2c601afc463b96f99ca98f5f6fa9
Source noteuspto-grants-2011_05