HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
3,5-Dibromo-4-Hydroxybenzaldehyde → 5-[(3,5-Dibromo-4-hydroxyphenyl)methylene]-1-methyl-2,4-imidazolidinedione
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 3,5-Dibromo-4-Hydroxybenzaldehyde | HCID 18100 | — |
| Edukt | 1-Methylhydantoin | HCID 69217 | — |
| Produkt | 5-[(3,5-Dibromo-4-hydroxyphenyl)methylene]-1-methyl-2,4-imidazolidinedione | HCID 53995277 | 72,7% |
Reaktionsschritte
Prepared according to the procedure described in Example 99 using 3,5-dibromo-4-hydroxybenzaldehyde (8.4 g, 30 mmoles) and 1-methyl hydantoin (3.5 g, 30 mmoles) to afford the pure product (8.2 g), mp 271°-277° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05464856 |
| Quelldatensatz | uspto-grants-1995_11 |
| ORD ID | ord-91568a5e876e4728b4bcf665583e6fa5 |
| Quellennotiz | uspto-grants-1995_11 |