Tetrahydrofuran → HCID 13755456、化合物
反応式
[O:1]=[C:2]([NH:23][C:24]1[CH:32]=[CH:31][CH:30]=[CH:29][C:25]=1[C:26]([OH:28])=[O:27])[C:3](=[CH:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1)[C:4]([NH:6][C:7]1[CH:15]=[CH:14][CH:13]=[CH:12][C:8]=1[C:9]([OH:11])=[O:10])=[O:5].C1COCC1.C(=O)([O-])[O-].[Ca+2:42]>O>[Ca+2:42].[O:5]=[C:4]([NH:6][C:7]1[CH:15]=[CH:14][CH:13]=[CH:12][C:8]=1[C:9]([O-:11])=[O:10])[C:3](=[CH:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1)[C:2]([NH:23][C:24]1[CH:32]=[CH:31][CH:30]=[CH:29][C:25]=1[C:26]([O-:28])=[O:27])=[O:1]参加物
5
実験手順
The Compound 11 (430 mg 1 mmol) was treated with THF (20 ml) and water (10 ml), and further with calcium carbonate (100 mg, 1 mmol), and the mixture was stirred at room temperature for 24 hours. The reaction mixture was filtered by suction, and the solvent was removed from the filtrate. The residue was washed with acetone to give the desired calcium salt in pale yellow solid (420 mg, yield, 89.6%). m.p., 300° C. or higher.
後処理
- filtrationThe reaction mixture was filtered by suction
- customthe solvent was removed from the filtrate
- washThe residue was washed with acetone
出典と根拠
- ORDレコード
- ord-ff8fa29cb6bb4a02a895080fe530ac29
- 出典データセット
- uspto-grants-1989_04
- 特許番号
- US04822791
反応ノート
読み込み中…