Hydrogen Peroxide → 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 (4-carbamoyl-2-trifluoromethoxy-phenyl)-amide

HRID 417301노트

반응식

HRID 417301 반응식
[C:1]([C:3]1[CH: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])=[C:5]([O:40][C:41]([F:44])([F:43])[F:42])[CH:4]=1)#[N:2].[OH:45]O.[OH-].[Na+]>CS(C)=O>[C:1]([C:3]1[CH: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])=[C:5]([O:40][C:41]([F:42])([F:43])[F:44])[CH:4]=1)(=[O:45])[NH2:2]

참가 물질

5

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온도
10 °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 (4-cyano-2-trifluoromethoxy-phenyl)-amide (40 mg, 0.06 mmol) prepared in Example 145 in DMSO (1 mL) at 0° C. was added an aqueous solution (30% Aldrich) of H2O2 (0.1 g, 0.9 mmol), then aqueous solution (1N) of NaOH (0.3 mL, 0.3 mmol) was added dropwise. The reaction mixture was stirred at 10° 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 (0-100% EtOAc in dichlormethane) 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 (4-carbamoyl-2-trifluoromethoxy-phenyl)-amide as a white solid (Yield 9 mg, 22%)

후처리

  1. customThe mixture was partitioned between ethyl acetate and saturated aqueous Na2SO3 solution
  2. customThe organic layer was separated
  3. washwashed with water, brine
  4. dry with materialdried over MgSO4
  5. concentrationconcentrated
  6. customThe residue was purified by chromatography (0-100% EtOAc in dichlormethane)

출처 및 근거

ORD 기록
ord-3c571467b8cb4e73b74f881bbc9f5504
출처 데이터셋
uspto-grants-2012_01
특허 번호
US08088815B2

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