HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 552839Generated: October 29, 2026
Water → N-(4-Cyano-2-nitrophenyl)-4-pentenamide
https://huagongshe.com/reaction/552839
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 4-Pentenoyl chloride | HCID 4228493 | — |
| Reactant | HCID 15257489 | HCID 15257489 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | N-(4-Cyano-2-nitrophenyl)-4-pentenamide | HCID 59214335 | — |
Reaction Steps
To a solution of 2-amino-3-nitrobenzonitrile (2 g) in THF (30 ml) were added 4-pentenoyl chloride (2.90 g) and diisopropylethylamine (4.27 ml), followed by stirring at 80° C. for 12 hours. The reaction solution was poured into water, and extracted with EtOAc. The organic layer was dried over anhydrous MgSO4, and then filtered, and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (chloroform:CH3OH) to obtain N-(4-cyano-2-nitrophenyl)pent-4-enamide (174 mg) as a colorless liquid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07951825B2 |
|---|
| Source dataset | uspto-grants-2011_05 |
|---|
| ORD ID | ord-0fa675f5b3334681a4a3804d8f016e8c |
|---|
| Source note | uspto-grants-2011_05 |
|---|