化工社化工社 化学情報印刷レポート · 研究参考用
Paclitaxel → Baccatin Iii
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Paclitaxel | HCID 36314 | — |
| 反応物 | Cephalomannine | HCID 6436208 | — |
| 生成物 | Baccatin Iii | HCID 65366 | — |
反応手順
In the third embodiment, the addition of 10% tin chloride (based on the taxol in the starting material) to tetrabutylammonium borohydride in dichloromethane at 0° C. for one hour resulted in a 121.7% yield of Baccatin III. It would appear material other then just the cephalomannine and taxol in the starting material was cleaved to produce Baccatin III. It is hypothesized that certain taxol compounds may be bound to sugars and other biological material and that these may have been converted to Baccatin III in this process.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05202448 |
| 出典データセット | uspto-grants-1993_04 |
| ORD ID | ord-f981d4a919ec4c9b9365aa86304ae260 |
| 出典メモ | uspto-grants-1993_04 |