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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1837601Generated: October 30, 2026

Methanol → HCID 22645140, compound

https://huagongshe.com/reaction/1837601

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantDimethylformamideHCID 6228—
ReactantTriethylamineHCID 8471—
Reactantt-Butyl [2-(5-cyano-2-iodophenoxy)ethyl]carbamateHCID 11111864—
ReactantHCID 178418416HCID 178418416—
Catalystpalladium(II) acetateHCID 167845—
ProductHCID 22645140HCID 22645140—

Reaction Steps

5 g (12.88 mmol) of 3-(2-(t-butoxycarbonylamino)ethoxy)-4-iodobenzonitrile was dissolved in 60 ml of N,N-dimethylformamide (dehydrated). 3.6 ml (25.8 mmol) of triethylamine, 10 ml (25.8 mmol) of methanol and 145 mg (0.644 mmol) of palladium acetate were added to the obtained solution, and they were stirred in the presence of carbon monoxide at 90° C. for 6 hours. The solvent was evaporated, and the residue was treated with ethyl acetate as the extracting solvent by an ordinary method to obtain the crude product, which was purified by the silica gel column chromatography to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06784191B2
Source datasetuspto-grants-2004_08
ORD IDord-0c559ca20ebe4a6992c85f0c05860ca9
Source noteuspto-grants-2004_08