HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Methoxybenzaldehyde → 5-[(4-Methoxyphenyl)methylene]-3-methyl-2,4-imidazolidinedione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Methoxybenzaldehyde | HCID 31244 | — |
| Reactant | 2,4-Imidazolidinedione, 3-methyl- | HCID 138851 | — |
| Product | 5-[(4-Methoxyphenyl)methylene]-3-methyl-2,4-imidazolidinedione | HCID 4449697 | 41% |
Reaction Steps
Prepared according to the procedure described in Example 93 using 4-methoxybenzaldehyde (3.4 g, 25 mmoles) and 3-methyl hydantoin (3.0 g, 21 mmoles). Recrystallization from acetonitrile gave the pure product (2.0 g), mp 221°-222° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05464856 |
| Source dataset | uspto-grants-1995_11 |
| ORD ID | ord-cf48aae12ea34d21b9ef639534e4a33b |
| Source note | uspto-grants-1995_11 |