반응식
[C:1]([C:3]1[N:8]=[CH:7][C:6]([NH:9][C:10]([CH:12]2[NH:16][CH:15]([CH2:17][C:18]([CH3:21])([CH3:20])[CH3:19])[C:14]3([C:29]4[C:24](=[CH:25][C:26]([Cl:30])=[CH:27][CH:28]=4)[NH:23][C:22]3=[O:31])[CH:13]2[C:32]2[CH:37]=[CH:36][CH:35]=[C:34]([Cl:38])[C:33]=2[F:39])=[O:11])=[CH:5][CH:4]=1)#[N:2].[OH:40]O.[OH-].[Na+]>CS(C)=O>[C:1]([C:3]1[N:8]=[CH:7][C:6]([NH:9][C:10]([CH:12]2[NH:16][CH:15]([CH2:17][C:18]([CH3:21])([CH3:20])[CH3:19])[C:14]3([C:29]4[C:24](=[CH:25][C:26]([Cl:30])=[CH:27][CH:28]=4)[NH:23][C:22]3=[O:31])[CH:13]2[C:32]2[CH:37]=[CH:36][CH:35]=[C:34]([Cl:38])[C:33]=2[F:39])=[O:11])=[CH:5][CH:4]=1)(=[O:40])[NH2:2]참가 물질
반응물 3
생성물 1
시약·촉매·용매 1
반응 조건
- 온도
- 0 °C
실험 절차
To the solution of rac-(2′S,3′R,4′S,5′R)-6-chloro-4′-(3-chloro-2-fluoro-phenyl)-2′-(2,2-dimethyl-propyl)-2-oxo-1,2-dihydro-spiro[indole-3,3′-pyrrolidine]-5′-carboxylic acid (6-cyano-pyridin-3-yl)-amide (0.12 g, 0.2 mmol) prepared in Example 182 in DMSO (2 mL) at 0° C. was added an aqueous solution (30% Aldrich) of H2O2 (0.36 g, 3 mmol), then aqueous solution (1N) of NaOH (1 mL, 1 mmol) was added dropwise. The reaction mixture was stirred at 0° C. for 1 h. The mixture was partitioned between ethyl acetate and saturated aqueous Na2SO3 solution. The organic layer was separated, washed with water, brine, dried over MgSO4, and concentrated. The residue was purified by chromatography (50-100% EtOAc in dichloromethane) to give rac-(2′S,3′R,4′S,5′R)-6-chloro-4′-(3-chloro-2-fluoro-phenyl)-2′-(2,2-dimethyl-propyl)-2-oxo-1,2-dihydro-spiro[indole-3,3′-pyrrolidine]-5′-carboxylic acid (6-carbamoyl-pyridin-3-yl)-amide as a white solid (Yield 80 mg, 65%)
후처리
- customThe mixture was partitioned between ethyl acetate and saturated aqueous Na2SO3 solution
- customThe organic layer was separated
- washwashed with water, brine
- dry with materialdried over MgSO4
- concentrationconcentrated
- customThe residue was purified by chromatography (50-100% EtOAc in dichloromethane)
출처 및 근거
- ORD 기록
- ord-782cd7c9d0b746e583d8e80b945e1676
- 출처 데이터셋
- uspto-grants-2012_01
- 특허 번호
- US08088815B2
연결된 노트
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