Water → HCID 68008756、化合物
反応式
[CH3:1][C:2]1[O:6][N:5]=[C:4]([C:7]([NH:9][C@@H:10]2[C:24](=[O:25])[N:23]3[CH2:26][C@H:27]([O:29][C:30]4[N:31]=[C:32]5[C:37](=[C:38]6[C:43]=4[CH:42]=[CH:41][CH:40]=[CH:39]6)[CH:36]=[CH:35][CH:34]=[CH:33]5)[CH2:28][C@H:22]3[C:21](=[O:44])[NH:20][C@:19]3([C:46]([O:48]CC)=[O:47])[CH2:45][C@H:18]3[CH:17]=[CH:16][CH2:15][CH2:14][CH2:13][CH2:12][CH2:11]2)=[O:8])[CH:3]=1.O.O.[OH-].[Li+]>O1CCCC1.C(O)C>[CH3:1][C:2]1[O:6][N:5]=[C:4]([C:7]([NH:9][C@@H:10]2[C:24](=[O:25])[N:23]3[CH2:26][C@H:27]([O:29][C:30]4[N:31]=[C:32]5[C:37](=[C:38]6[C:43]=4[CH:42]=[CH:41][CH:40]=[CH:39]6)[CH:36]=[CH:35][CH:34]=[CH:33]5)[CH2:28][C@H:22]3[C:21](=[O:44])[NH:20][C@:19]3([C:46]([OH:48])=[O:47])[CH2:45][C@H:18]3[CH:17]=[CH:16][CH2:15][CH2:14][CH2:13][CH2:12][CH2:11]2)=[O:8])[CH:3]=1参加物
反応条件
- 温度
- 50 °C
実験手順
To a solution of (2R,6S,13aS,14aR,16aS,Z)-ethyl 6-(5-methylisoxazole-3-carboxamido)-5,16-dioxo-2-(phenanthridin-6-yloxy)-1,2,3,5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydrocyclopropa[e]pyrrolo [1,2-a][1,4]diazacyclopentadecine-14a-carboxylate (Example 18c, 3.4 g, 5.0 mmol) in tetrahydrofuran (16.7 ml), ethanol (8.4 mL), and water (8.4 mL) was added lithium hydroxide monohydrate (1.36 g, 32.5 mmol). The mixture was stirred at 50° C. for 2 h, the solvent was evaporated under reduced pressure, and the residue partitioned between water and ethyl acetate. The aqueous layer was separated, diluted with ethyl acetate, and washed with 1N HCl. The organic layer was dried over anhydrous sodium sulfate, filtered, and evaporated under reduced pressure to give (2R,6S,13aS,14aR,16aS,Z)-6-(5-methylisoxazole-3-carboxamido)-5,16-dioxo-2-(phenanthridin-6-yloxy)-1,2,3,5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-14a-carboxylic acid (3.05 g, 94% yield)as a white solid.
後処理
- customthe solvent was evaporated under reduced pressure
- customthe residue partitioned between water and ethyl acetate
- customThe aqueous layer was separated
- additiondiluted with ethyl acetate
- washwashed with 1N HCl
- dry with materialThe organic layer was dried over anhydrous sodium sulfate
- filtrationfiltered
- customevaporated under reduced pressure
出典と根拠
- ORDレコード
- ord-5e3af6f4cb4e43499025a079a38e3bc5
- 出典データセット
- uspto-grants-2015_01
- 特許番号
- US08937041B2
反応ノート
読み込み中…