HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → Salicylideneaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Aniline | HCID 6115 | — |
| Reactant | Salicylaldehyde | HCID 6998 | — |
| Catalyst | Hydrochloric Acid | HCID 313 | — |
| Solvent | Water | HCID 962 | — |
| Product | Salicylideneaniline | HCID 136621 | 42.7% |
Reaction Steps
To a mixture of salicylaldehyde (40 mL, 45.84 g, 375.37 mmol)) and aniline (22 mL, 31.72 g, 374.66 mmol), was added ethanol (90 mL), 8 drops of concentrated hydrochloric acid and water (10 mL). This reaction mixture was refluxed for one hour, allowed to cool to room temperature and left in the refrigerator over the weekend. A large quantity of orange solid was formed after 2 hours in the refrigerator. It was filtered off and washed with ethanol. Recrystallisation from ethanol afforded 31.53 g of product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09437828B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-41a44524be644c5bbf2fb2ced05283ad |
| Source note | uspto-grants-2016_09 |