化工社化工社 化学情報印刷レポート · 研究参考用
D-Psicose → Ethyl 7-hydroxychromane-2-carboxylate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | D-Psicose | HCID 441036 | — |
| 反応物 | ethyl 7-hydroxy-4-oxo-4H-chromen-2-carboxylate | HCID 5376802 | — |
| 溶媒 | Acetic Acid | HCID 176 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | Ethyl 7-hydroxychromane-2-carboxylate | HCID 11085381 | — |
反応手順
A mixture of ethyl 7-hydroxy-4-oxo-4H-chromene-2-carboxylate (10 g, 41 mmol) in MeOH (20 ml) and AcOH (20 ml) was hydrogenated at 50 Psi for 4 days. Filtration and evaporation gave the title compound. Yield: 9.2 g. MS m/z (rel. intensity, 70 eV) 222 (M+, 44), 149 (bp), 148 (22), 147 (46), 121 (25).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08524766B2 |
| 出典データセット | uspto-grants-2013_09 |
| ORD ID | ord-16cef5a5643c4731bb66f34f4859aff1 |
| 出典メモ | uspto-grants-2013_09 |