Acetone → HCID 131719041、化合物
反応式
[CH3:1][CH:2]([CH3:35])[CH2:3][O:4][C:5](=[O:34])[CH2:6][NH:7][C:8](=[O:33])[C@H:9]([CH2:17][N:18]1[CH2:23][CH2:22][C@:21]([C:25]2[CH:30]=[CH:29][CH:28]=[C:27]([OH:31])[CH:26]=2)([CH3:24])[C@@H:20]([CH3:32])[CH2:19]1)[CH2:10][C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1.[C:36]([OH:44])(=[O:43])[C@H:37]([CH2:39][C:40]([OH:42])=[O:41])[OH:38].[CH3:45]C(C)=O>C(OCC)(=O)C>[C:36]([OH:44])(=[O:43])[CH:37]([CH2:39][C:40]([OH:42])=[O:41])[OH:38].[CH3:45][CH:3]([O:4][C:5](=[O:34])[CH2:6][NH:7][C:8](=[O:33])[C@H:9]([CH2:17][N:18]1[CH2:23][CH2:22][C@:21]([C:25]2[CH:30]=[CH:29][CH:28]=[C:27]([OH:31])[CH:26]=2)([CH3:24])[C@@H:20]([CH3:32])[CH2:19]1)[CH2:10][C:11]1[CH:12]=[CH:13][CH:14]=[CH:15][CH:16]=1)[CH2:2][CH3:1].[C:36]([OH:44])(=[O:43])[CH:37]([CH2:39][C:40]([OH:42])=[O:41])[OH:38].[C:36]([OH:44])(=[O:43])[CH:37]([CH2:39][C:40]([OH:42])=[O:41])[OH:38].[OH:31][C:27]1[CH:26]=[C:25]([C@:21]2([CH3:24])[CH2:22][CH2:23][N:18]([CH2:17][C@H:9]([CH2:10][C:11]3[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=3)[C:8]([NH:7][CH2:6][C:5]([O:4][CH:3]([CH3:36])[CH2:2][CH3:35])=[O:34])=[O:33])[CH2:19][C@@H:20]2[CH3:32])[CH:30]=[CH:29][CH:28]=1参加物
5
反応条件
- 温度
- 70 °C
実験手順
A compound of Example 1, (2.5 g, 5.2 mmol, 1.0 equiv) was dissolved in 50 mL of ethyl acetate. L-malic acid (1.03 g, 7.8 mmol, 1.5 eq) was added to the mixture. After the L-malic acid was dissolved by stirring, the solution was heated to 70° C. and 4.0 mL of acetone was added. The solution was crystallized. The product was isolated by filtration. The filter cake was washed with ethyl acetate. The salt was dried until the ethyl acetate levels were below 1%. The title compound was isolated as a white crystal. The sample was analyzed using x-ray powder diffraction. mp 94°-950C.
後処理
- customThe solution was crystallized
- customThe product was isolated by filtration
- washThe filter cake was washed with ethyl acetate
- dry with materialThe salt was dried until the ethyl acetate levels
出典と根拠
- ORDレコード
- ord-18b0787fd8154d95a574992f90ab913a
- 出典データセット
- uspto-grants-1995_07
- 特許番号
- US05434171
反応ノート
読み込み中…