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3,5-Dibromo-4-Hydroxybenzaldehyde → 5-[(3,5-Dibromo-4-hydroxyphenyl)methylene]-1-methyl-2,4-imidazolidinedione
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 3,5-Dibromo-4-Hydroxybenzaldehyde | HCID 18100 | — |
| 反応物 | 1-Methylhydantoin | HCID 69217 | — |
| 生成物 | 5-[(3,5-Dibromo-4-hydroxyphenyl)methylene]-1-methyl-2,4-imidazolidinedione | HCID 53995277 | 72.7% |
反応手順
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.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05464856 |
| 出典データセット | uspto-grants-1995_11 |
| ORD ID | ord-91568a5e876e4728b4bcf665583e6fa5 |
| 出典メモ | uspto-grants-1995_11 |