Tetrahydrofuran → HCID 67183312、化合物
反応式
Cl(O)(=O)(=O)=O.CC1(C)[O:11][C@@H:10]2[O:12][C@H:13]([CH2:28][CH2:29][C:30]3[CH:35]=[CH:34][C:33]([C:36]([F:39])([F:38])[F:37])=[CH:32][CH:31]=3)[C@H:14]([CH2:15][CH2:16][N:17]3[C:25](=[O:26])[C:24]4[C:19](=[CH:20][CH:21]=[CH:22][CH:23]=4)[C:18]3=[O:27])[C@@H:9]2[O:8]1.O1CCCC1>C(#N)C.C(OCC)(=O)C.O>[OH:8][C@@H:9]1[C@H:10]([OH:11])[O:12][C@H:13]([CH2:28][CH2:29][C:30]2[CH:35]=[CH:34][C:33]([C:36]([F:38])([F:37])[F:39])=[CH:32][CH:31]=2)[C@@H:14]1[CH2:15][CH2:16][N:17]1[C:18](=[O:27])[C:19]2[C:24](=[CH:23][CH:22]=[CH:21][CH:20]=2)[C:25]1=[O:26]参加物
7
反応条件
- 温度
- 55 °C
実験手順
Perchloric acid (0.2 mL) was added to a solution of the compound obtained from step e above (0.225 g) in acetonitrile (4 mL), water (1 mL), and tetrahydrofuran (0.5 mL) at room temperature. The reaction mixture was heated to 55° C. for 30 minutes. The reaction mixture was then quenched using a sodium bicarbonate solution. The solvents were evaporated at reduced pressure. The residue thus obtained was taken in ethyl acetate and water. The organic layer was separated, washed with water and brine solution, and dried over anhydrous sodium sulphate. The solvent was concentrated under reduced pressure to yield the title compound (0.22 g).
後処理
- customat room temperature
- customThe reaction mixture was then quenched
- customThe solvents were evaporated at reduced pressure
- customThe residue thus obtained
- customThe organic layer was separated
- washwashed with water and brine solution
- dry with materialdried over anhydrous sodium sulphate
- concentrationThe solvent was concentrated under reduced pressure
出典と根拠
- ORDレコード
- ord-73079a81b3714cedbe94c08541c07b55
- 出典データセット
- uspto-grants-2014_08
- 特許番号
- US08816073B2
反応ノート
読み込み中…