化工社化工社 化学情報印刷レポート · 研究参考用
Sodium Hydroxide → (R)-4-((3R,5R,8S,9S,10R,13R,14S,17R,Z)-6-ethylidene-3-hydroxy-10,13-dimethyl-7-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sodium Hydroxide | HCID 14798 | — |
| 反応物 | Obeticholic Acid | HCID 447715 | — |
| 反応物 | CID 86706182 | HCID 86706182 | — |
| 生成物 | (R)-4-((3R,5R,8S,9S,10R,13R,14S,17R,Z)-6-ethylidene-3-hydroxy-10,13-dimethyl-7-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid | HCID 86706181 | — |
反応手順
The present invention relates to a process for preparing obeticholic acid Form 1, wherein reacting E- or E/Z-3α-hydroxy-6-ethylidene-7-keto-5β-cholan-24-oic acid methyl ester with NaOH to form E- or E/Z-3α-hydroxy-6-ethylidene-7-keto-5β-cholan-24-oic acid is carried out at a temperature at about 20° C. to about 60° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09238673B2 |
| 出典データセット | uspto-grants-2016_01 |
| ORD ID | ord-3c6d95eabeb2498fbbc365e003551592 |
| 出典メモ | uspto-grants-2016_01 |