反応式
[CH3:1][C:2]1[C:8](=[O:9])[C:7]2[N:10]3[C@@:14]([O:21][CH3:22])([C@H:15]([CH2:16][O:17][C:18]([NH2:20])=[O:19])[C:6]=2[C:4](=[O:5])[C:3]=1OC)[C@H:13]1[NH:23][C@H:12]1[CH2:11]3.[CH2:26]([NH2:29])[CH:27]=[CH2:28]>CO>[C:18](=[O:17])([OH:19])[NH2:20].[OH:17][CH2:16][CH:15]1[C:6]2[C:4](=[O:5])[C:3]([NH:29][CH2:26][CH:27]=[CH2:28])=[C:2]([CH3:1])[C:8](=[O:9])[C:7]=2[N:10]2[CH2:11][CH:12]3[NH:23][CH:13]3[C:14]12[O:21][CH3:22]参加物
4
実験手順
To a solution of 100 mg (0.28 mmol) of mitomycin A in 8 ml of anhydrous methanol, 150 mg (2.6 mmol) of allylamine was added with constant stirring. The reaction mixture was stirred overnight whereupon TLC indicated the absence of starting material. The solvent was then evaporated under reduced pressure and the residue was chromatographed using silica-gel as adsorbent. The fraction obtained by eluting the column from ethyl acetate was evaporated under reduced pressure. Recrystallization from a mixture of methylene chloride and hexane gave 29 mg (27.0% yield) of the desired product as purple-colored crystals having a melting point of 81°-82° (decomposing) and providing the following analysis:
後処理
- customThe solvent was then evaporated under reduced pressure
- customthe residue was chromatographed
- customThe fraction obtained
- washby eluting the column from ethyl acetate
- customwas evaporated under reduced pressure
- customRecrystallization
- additionfrom a mixture of methylene chloride and hexane
出典と根拠
- ORDレコード
- ord-16a35ad9e8e9478d83cb6cfa76ba86dc
- 出典データセット
- uspto-grants-1989_12
- 特許番号
- US04885304
関連ノート
読み込み中…