Lithium Hydroxide → 2-(2-Methoxy-4-(spiro[benzo[b]pyrrolo[1,2-d][1,4]oxazine-4,4'-piperidine]-1'-ylcarbonyl)phenoxy)acetic acid
反応式
[CH3:1][O:2][C:3]1[CH:14]=[C:13]([C:15]([N:17]2[CH2:22][CH2:21][C:20]3([O:27][C:26]4[CH:28]=[CH:29][CH:30]=[CH:31][C:25]=4[N:24]4[CH:32]=[CH:33][CH:34]=[C:23]34)[CH2:19][CH2:18]2)=[O:16])[CH:12]=[CH:11][C:4]=1[O:5][CH2:6][C:7]([O:9]C)=[O:8].[Li+].[OH-]>C1COCC1>[CH3:1][O:2][C:3]1[CH:14]=[C:13]([C:15]([N:17]2[CH2:18][CH2:19][C:20]3([O:27][C:26]4[CH:28]=[CH:29][CH:30]=[CH:31][C:25]=4[N:24]4[CH:32]=[CH:33][CH:34]=[C:23]34)[CH2:21][CH2:22]2)=[O:16])[CH:12]=[CH:11][C:4]=1[O:5][CH2:6][C:7]([OH:9])=[O:8]参加物
4
反応物 2
生成物 1
試薬・触媒・溶媒 1
実験手順
To a solution of methyl 2-(2-methoxy-4-(spiro[benzo[b]pyrrolo[1,2-d][1,4]oxazine-4,4′-piperidine]-1′-ylcarbonyl)phenoxy)acetate (140 mg, 0.303 mmol) in THF (4 mL) was added LiOH (600 μL of 2.0 M, 1.2 mmol) and the mixture was stirred at room temperature for 19 h. The mixture was filtered and was purified by HPLC using 5 mM HCl/water and MeOH to yield 2-(2-methoxy-4-(spiro[benzo[b]pyrrolo[1,2-d][1,4]oxazine-4,4′-piperidine]-1′-ylcarbonyl)phenoxy)acetic acid. ESI-MS m/z calc. 448.2, found 449.3 (M+1)+; Retention time: 5.90 minutes (15 min run).
後処理
- filtrationThe mixture was filtered
- customwas purified by HPLC
出典と根拠
- ORDレコード
- ord-7a8963183b354c19ae592db330e1b448
- 出典データセット
- uspto-grants-2016_06
- 特許番号
- US09365588B2
反応ノート
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