化工社化工社 化学情報印刷レポート · 研究参考用
Acetic Anhydride → Thymidine, 3'-deoxy-3'-fluoro-, 5'-acetate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Acetic Anhydride | HCID 7918 | — |
| 反応物 | 3'-Fluorothymidine | HCID 33039 | — |
| 溶媒 | Pyridine | HCID 1049 | — |
| 生成物 | Thymidine, 3'-deoxy-3'-fluoro-, 5'-acetate | HCID 453016 | — |
反応手順
56 mMol acetanhydride is added at 0° C. to a solution of 50 mMol 3'-deoxy-3'-fluorothymidine in 50 ml pyridine. The reaction solution stands overnight at room temperature and is subsequently poured into ice water. The aqueous phase is decanted. The oily product is purified in a chromatographic column on silica gel with chloroform eluent. The fractions obtained from the product are isolated as a solid material which is recrystallized from ethanol. M.P.97°-98° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05153180 |
| 出典データセット | uspto-grants-1992_10 |
| ORD ID | ord-6552d41b562c4810be538d9a4db56c15 |
| 出典メモ | uspto-grants-1992_10 |