Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | HCID 22721128 | HCID 22721128 | — |
| Catalyst | Zinc cyanide (Zn(CN)2) | HCID 11186 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Product | HCID 22721178 | HCID 22721178 | 38% |
Reaction Steps
N,N-dimethyl-2-ethoxy-4-iodo-aniline (0.75 g, 2.58 mmol) was dissolved in DMF (4 mL). Zinc cyanide (0.18 g, 1.54 mmol) was added. Argon was passed through the mixture for 10 min. Tetrakis(triphenylphosphine)palladium (148 mg, 0.13 mmol) was added and the mixture was heated at 110° C. for 24 h. The reaction mixture was cooled and poured into water. The mixture was extracted with ethyl acetate, washed with brine and dried over magnesium sulfate. Evaporation of the solvents and chromatography of the residue over silica gel using 20% ethyl acetate in hexanes gave N,N-dimethyl-2-ethoxy-4-cyano-aniline (187 mg, 38%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06734302B2 |
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| Source dataset | uspto-grants-2004_05 |
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| ORD ID | ord-bca08c04225d4b099616b75a30762793 |
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| Source note | uspto-grants-2004_05 |
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