HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → HCID 178515526, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | 2-Naphthol | HCID 8663 | — |
| Reactant | 2-Phenylimidazole | HCID 69591 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 178515526 | HCID 178515526 | 90% |
Reaction Steps
To a 30% solution of 2-phenylimidazole (144 g, 1 mole) and 2-naphthol (144 g, 1 mole) in isopropanol, formaline (37% aqueous solution, 1 mole of CH2O) is added over a period of 30 minutes at room temperature, followed by six hours of refluxing at 82°-84° C. The product (270 g of a white powder) is obtained in a yield of 90%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05591811 |
| Source dataset | uspto-grants-1997_01 |
| ORD ID | ord-4300397d2c3d42bd8e28b50bc6d34814 |
| Source note | uspto-grants-1997_01 |