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1,4-Dibromo-2,3-butanediol → Threitol bis-phosphorothioate tetrahydrate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 1,4-Dibromo-2,3-butanediol | HCID 98512 | — |
| 反応物 | Sodium thiophosphate dodecahydrate | HCID 45052183 | — |
| 触媒 | Silver Nitrate | HCID 24470 | — |
| 溶媒 | Water | HCID 962 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | Threitol bis-phosphorothioate tetrahydrate | HCID 86752373 | 285% |
反応手順
A solution of 1,4-dibromo-2,3-butanediol (1.0 g, 4.0 mmol) in 5 ml DMF is added to sodium thiophosphate dodecahydrate (3.8 gm, 10.1 mmol) in 20 ml H2O. The mixture is stirred overnight at room temperature. A 5% silver nitrate solution is added to precipitate excess sodium thiophosphate. The precipitate is filtered out and the filtrate dried under high vacuum. The solid residue is triturated with methanol and filtered to yield 1.8 g (3.8 mmol) of threitol bis-phosphorothioate tetrahydrate.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05789219 |
| 出典データセット | uspto-grants-1998_08 |
| ORD ID | ord-4dd8f3956e434e258e1ccf9a607920c0 |
| 出典メモ | uspto-grants-1998_08 |