Trifluoroacetic acid → HCID 22004376、化合物
反応式
FC(F)(F)C(O)=O.C([O:12][C:13]([CH2:15][N:16]1[N:25]=[C:24]([NH:26][CH2:27][C:28]2[CH:33]=[CH:32][C:31]([O:34][CH3:35])=[C:30]([Cl:36])[CH:29]=2)[C:23]2[C:18](=[CH:19][CH:20]=[C:21]([C:37]#[N:38])[CH:22]=2)[C:17]1=[O:39])=[O:14])(C)(C)C>>[C:13]([CH2:15][N:16]1[N:25]=[C:24]([NH:26][CH2:27][C:28]2[CH:33]=[CH:32][C:31]([O:34][CH3:35])=[C:30]([Cl:36])[CH:29]=2)[C:23]2[C:18](=[CH:19][CH:20]=[C:21]([C:37]#[N:38])[CH:22]=2)[C:17]1=[O:39])([OH:14])=[O:12]参加物
3
実験手順
Trifluoroacetic acid (5 ml) was added to 0.41 g of the t-butyl ester prepared in Example 22. The obtained mixture was stirred at room temperature for one hour and freed from the trifluoroacetic acid by vacuum distillation. The obtained residue was recrystallized from ethanol/water to give 0.06 g of the title compound as a yellow crystal.
後処理
- distillationfreed from the trifluoroacetic acid by vacuum distillation
- customThe obtained residue was recrystallized from ethanol/water
出典と根拠
- ORDレコード
- ord-d4148c6106ae4272ab77359f5e4d6c28
- 出典データセット
- uspto-grants-2001_04
- 特許番号
- US06218392B1
反応ノート
読み込み中…