化工社化工社 化学情報印刷レポート · 研究参考用
Methanol → Candesartan Cilexetil
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Methanol | HCID 887 | — |
| 反応物 | Toluene | HCID 1140 | — |
| 反応物 | Trityl candesartan cilexetil | HCID 11029254 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | Candesartan Cilexetil | HCID 2540 | — |
反応手順
A mixture of trityl candesartan cilexetil (20 g, 23.45 mmol), toluene (60 ml), methanol (120 ml), and water (1 ml) was gently refluxed for about 5 h. The reaction progress was monitored by HPLC. The solution volume was reduced by evaporation under reduced pressure (30 mbar) at a temperature of about 55° C. to 60° C. to obtain viscous oil of candesartan cilexetil as a residue (36.5 g).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07098342B2 |
| 出典データセット | uspto-grants-2006_08 |
| ORD ID | ord-81a6ecf14d144689918ebb497d08a2d5 |
| 出典メモ | uspto-grants-2006_08 |