HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Nitrobenzaldehyde → HCID 54056370, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Nitrobenzaldehyde | HCID 541 | — |
| Reactant | HCID 23004047 | HCID 23004047 | — |
| Catalyst | Acetic Acid | HCID 176 | — |
| Catalyst | Piperidine | HCID 8082 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 54056370 | HCID 54056370 | 98% |
Reaction Steps
A suspension of 4-nitrobenzaldehyde (16.61 g, 110 mmol), 2-cyanoethyl butyrylacetate (19.34 g, 100 mmol), piperidine (430 mg, 5.00 mmol) and acetic acid (300 mg, 5.00 mmol) in 350 ml of 2-propanol was stirred at room temperature for 48 hrs. The reaction mixture was filtered and resulting solid was air dried to give 2-[(4-nitrophenyl)methylene]-3-oxohexanoic acid 2-cyanoethyl ester as a white powder (31.0 g, 95%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06211198B1 |
| Source dataset | uspto-grants-2001_04 |
| ORD ID | ord-4bdefb9a0ade4d14b797a67a16f08f82 |
| Source note | uspto-grants-2001_04 |