HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanolamine → HCID 54255644, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanolamine | HCID 700 | — |
| Reactant | Hydantoin | HCID 10006 | — |
| Reactant | 3,5-Dimethoxybenzaldehyde | HCID 81747 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 54255644 | HCID 54255644 | 76.9% |
Reaction Steps
A mixture of 3,5-dimethoxybenzaldehyde (2.550 g.) and hydantoin (1.505 g., 1 molar ratio) in water (15 ml) was heated to 70°. Monoethanolamine (1.38 g., 1.5 molar ratio) was added and the 2 layer liquid mixture was magnetically stirred at 90°-92° (bath temperature) for 4 hours. Isolation in the usual manner gave the title compound as a beige solid (2.870 g.), m.p. 285°-287°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04065570 |
| Source dataset | uspto-grants-1977_12 |
| ORD ID | ord-36158e53e76c47fd867d8a97a2a08d9b |
| Source note | uspto-grants-1977_12 |