HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Methyl-2-thiophenecarboxaldehyde → HCID 21436076, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Methyl-2-thiophenecarboxaldehyde | HCID 61663 | — |
| Reactant | 2-Amino-4-Nitrophenol | HCID 3613389 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 21436076 | HCID 21436076 | — |
Reaction Steps
4Nitro-o-aminophenol (30.8 g, 0.2 mole) and 5-methyl-2-thiophenecarboxaldehyde (25.2 g, 0.2 mole) are dissolved in 250 ml of absolute ethanol and stirred at room temperature for 0.5 hour. The precipitated material is filtered and washed with additional ethanol yielding 49.8 g of product, melting point 202°-204°C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03969351 |
| Source dataset | uspto-grants-1976_07 |
| ORD ID | ord-2bd68670870641859f39bb7179bc94e8 |
| Source note | uspto-grants-1976_07 |