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Methanol → Doxifluridine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Methanol | HCID 887 | — |
| 反応物 | Tributylstannane | HCID 5948 | — |
| 反応物 | 5'-Deoxy-5'-iodo-5-fluorouridine | HCID 10872387 | — |
| 溶媒 | Toluene | HCID 1140 | — |
| 生成物 | Doxifluridine | HCID 18343 | — |
反応手順
When the reduction is carried out by using tributyltin hydride, the reaction takes place by dissolving 5′-deoxy-5′-iodo-5-fluorouridine in an alcohol, for example methanol, the reducing agent being added as a solution in an organic solvent, for example in toluene, and the mixture is heated at reflux in the presence of α,α′-azoisobutyro nitrile in catalytic amount. After 1÷3 hours the reduction is complete and, after evaporation of the solvent, the 5′-deoxy-5-fluorouridine thus obtained is recovered according to conventional methods.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06593467B2 |
| 出典データセット | uspto-grants-2003_07 |
| ORD ID | ord-e4e4832fa8694f1daf899ed2aee7ad27 |
| 出典メモ | uspto-grants-2003_07 |