HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → HCID 54385620, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Beta-Alanine | HCID 239 | — |
| Reactant | Vanillin | HCID 1183 | — |
| Reactant | 1-Methylhydantoin | HCID 69217 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 54385620 | HCID 54385620 | 14.8% |
Reaction Steps
A mixture of 4-hydroxy-3-methoxybenzaldehyde (4.6 g, 30 mmoles), 1-methyl hydantoin (3.5 g, 30 mmoles), β-alanine (1.4 g, 16 mmoles), and acetic acid (40 ml) is stirred under an inert atmosphere and heated to reflux. After 8 hours the mixture is stirred into water (300 ml) and the precipitate filtered off, rinsed successively with water (3X), ethanol (2X), and ether (2X), and dried. Recrystallization from acetonitrile gave the pure product (1.1 g), mp 197°-198° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05464856 |
| Source dataset | uspto-grants-1995_11 |
| ORD ID | ord-f0a802d59c9c4788a1516338c94a138d |
| Source note | uspto-grants-1995_11 |