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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1039525Generated: November 3, 2026

Dichloromethane → HCID 67146898, compound

https://huagongshe.com/reaction/1039525

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-ylethynylphenyl)-allyloxy]-phenoxy}-acetic acid methyl ester as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08551993B2
Source datasetuspto-grants-2013_10
ORD IDord-0a0281ae822a4acb948ae47ebbcb15ab
Source noteuspto-grants-2013_10