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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2187950Generated: October 30, 2026

Methanol → HCID 22645140, compound

https://huagongshe.com/reaction/2187950

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. After the treatment with ethyl acetate as the extraction solvent in an ordinary manner, the obtained crude product was purified by the silica gel column chromatography to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06410538B2
Source datasetuspto-grants-2002_06
ORD IDord-4383c47f1cbf4ca49dcf42da651e0ddb
Source noteuspto-grants-2002_06