HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → 4-Formyl-2-nitrobenzonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | 4-Bromo-3-nitrobenzaldehyde | HCID 808792 | — |
| Product | 4-Formyl-2-nitrobenzonitrile | HCID 22117815 | 56.1% |
Reaction Steps
A mixture of 4-bromo-3-nitrobenzaldehyde (1 g, 4.35 mmol) in dimethylformamide (10 mL) was added cuprous cyanide (584.8 mg, 6.53 mmol). The resultant solution was stirred at 160° C. for 5 hours. After cooling, a standard aqueous/EtOAc workup was followed. Purified by silica gel column chromatography to give product (430 mg, yield 56.1%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08741915B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-e07eb1dbf2fb4ad7a2790904e0842bc3 |
| Source note | uspto-grants-2014_06 |