反応式
[CH3:1][C:2]1[C:7](/[CH:8]=[CH:9]/[C:10](/[CH3:20])=[CH:11]/[CH:12]=[CH:13]/[C:14](/[CH3:19])=[CH:15]\[C:16]([OH:18])=[O:17])=[C:6]([CH3:21])[C:5]([CH3:22])=[C:4]([O:23][CH3:24])[CH:3]=1>CC(C)=O>[CH3:1][C:2]1[C:7](/[CH:8]=[CH:9]/[C:10](/[CH3:20])=[CH:11]/[CH:12]=[CH:13]/[C:14](/[CH3:19])=[CH:15]/[C:16]([OH:18])=[O:17])=[C:6]([CH3:21])[C:5]([CH3:22])=[C:4]([O:23][CH3:24])[CH:3]=1参加物
3
試薬・触媒・溶媒 1
実験手順
Crude acetretin (10 g) was added to acetone (300 ml) and stirred at 25–30° C. for 1 hour under nitrogen atmosphere. The suspension was then filtered, washed with acetone (100 ml) and dried under vacuum at 25–30° C. to obtain pure acitretin (8 g, Assay 98.3% by HPLC).
後処理
- filtrationThe suspension was then filtered
- washwashed with acetone (100 ml)
- customdried under vacuum at 25–30° C.
出典と根拠
- ORDレコード
- ord-0a6a1dd62a144e049522c3ad6075d89a
- 出典データセット
- uspto-grants-2006_10
- 特許番号
- US07129365B2
関連ノート
読み込み中…