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2,3-Dihydroxybenzoic Acid → 2-(2,3-dihydroxybenzoyl)oxymethyl-5-hydroxy-4H-pyran-4-one
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2,3-Dihydroxybenzoic Acid | HCID 19 | — |
| 反応物 | Sodium Hydroxide | HCID 14798 | — |
| 反応物 | Chlorokojic acid | HCID 82051 | — |
| 生成物 | 2-(2,3-dihydroxybenzoyl)oxymethyl-5-hydroxy-4H-pyran-4-one | HCID 22404009 | 50.2% |
反応手順
By following the procedure of Example 1 by employing 1.0 g(6.5 mmole) of 2,3-dihydroxybenzoic acid, 0.26 g (8.5 mmole) of sodium hydroxide and 0.92 g(7.6 mmole) of chlorokojic acid, there was obtained 0.8 g(50.2%) of 2-(2,3-dihydroxybenzoyl)oxymethyl-5-hydroxy-4H-pyran-4-one as a solid.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05523421 |
| 出典データセット | uspto-grants-1996_06 |
| ORD ID | ord-bb4cce7a132f41968238228fa8764417 |
| 出典メモ | uspto-grants-1996_06 |