HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 22645140, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | t-Butyl [2-(5-cyano-2-iodophenoxy)ethyl]carbamate | HCID 11111864 | — |
| Reactant | HCID 178418416 | HCID 178418416 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Product | HCID 22645140 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06784191B2 |
| Source dataset | uspto-grants-2004_08 |
| ORD ID | ord-0c559ca20ebe4a6992c85f0c05860ca9 |
| Source note | uspto-grants-2004_08 |