化工社化工社 化学情報印刷レポート · 研究参考用
4-Hydroxybenzaldehyde → 5-(p-Methoxybenzylidene)-hydantoin
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 4-Hydroxybenzaldehyde | HCID 126 | — |
| 反応物 | Glycine | HCID 750 | — |
| 反応物 | 4-Methoxybenzaldehyde | HCID 31244 | — |
| 反応物 | Disodium glutamate | HCID 167560 | — |
| 生成物 | 5-(p-Methoxybenzylidene)-hydantoin | HCID 94749 | — |
反応手順
5-(p-Methoxybenzylidene)-hydantoin was prepared in the same manner as in Example 4, except that 46.8 g (0.25 mol) of sodium L-glutamate.monohydrate and 68.1 g (0.50 mol) of p-methoxybenzaldehyde were used in lieu of glycine and p-hydroxybenzaldehyde, respectively. During the reaction, the pH of the reaction mixture was 9.9 to 9.7.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04672127 |
| 出典データセット | uspto-grants-1987_06 |
| ORD ID | ord-21a593b0f39944088baeaee864758153 |
| 出典メモ | uspto-grants-1987_06 |