反応式
[CH3:1][CH:2]([N:4]1[C:12](/[CH:13]=[CH:14]/[C@H:15]([OH:24])[CH2:16][C@H:17]([OH:23])[CH2:18][C:19]([O:21]C)=[O:20])=[C:11]([C:25]2[CH:30]=[CH:29][C:28]([F:31])=[CH:27][CH:26]=2)[C:10]2[C:5]1=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH3:3].[OH-].[Na+:33]>C(#N)C.O>[CH3:3][CH:2]([N:4]1[C:12](/[CH:13]=[CH:14]/[CH:15]([OH:24])[CH2:16][CH:17]([OH:23])[CH2:18][C:19]([O-:21])=[O:20])=[C:11]([C:25]2[CH:26]=[CH:27][C:28]([F:31])=[CH:29][CH:30]=2)[C:10]2[CH:9]=[CH:8][CH:7]=[CH:6][C:5]1=2)[CH3:1].[Na+:33]参加物
5
反応条件
- 温度
- 40 °C
実験手順
Fluvastatin methyl ester (3.01 g) was dissolved in acetonitrile (60 ml) by heating and a solution of NaOH (0.28 g) in water (0.75 ml) was added at about 50° C. The mixture was stirred at about 40° C. for 2 h, cooled to room temperature and stirred for another h. The product was isolated by filtration under nitrogen, washed with acetonitrile (40 ml) and dried at 50° C. in a vacuum oven for 24 h to obtain 2.52 g (82.2%) of fluvastatin sodium crystal Form I.
後処理
- temperatureby heating
- temperaturecooled to room temperature
- stirringstirred for another h
- customThe product was isolated by filtration under nitrogen
- washwashed with acetonitrile (40 ml)
- customdried at 50° C. in a vacuum oven for 24 h
出典と根拠
- ORDレコード
- ord-a1e9f49ec5e5429dac956e97773b8bd1
- 出典データセット
- uspto-grants-2008_08
- 特許番号
- US07414140B2
関連ノート
読み込み中…