Acetic Anhydride → HCID 70223405, 화합물

HRID 1531571노트

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HRID 1531571 반응식
[C:1]([O:5][C:6](=[O:47])[N:7]([CH2:27][CH2:28][C:29]1[C:37]2[C:32](=[CH:33][CH:34]=[C:35]([NH2:38])[CH:36]=2)[NH:31][C:30]=1[C:39]1[CH:44]=[C:43]([CH3:45])[CH:42]=[C:41]([CH3:46])[CH:40]=1)[CH2:8][CH2:9][CH2:10][CH2:11][C:12]1[CH:17]=[CH:16][C:15]([NH2:18])=[C:14]([S:19]([CH3:22])(=[O:21])=[O:20])[C:13]=1[S:23]([CH3:26])(=[O:25])=[O:24])([CH3:4])([CH3:3])[CH3:2].[C:48](OC(=O)C)(=[O:50])[CH3:49]>N1C=CC=CC=1>[C:1]([O:5][C:6](=[O:47])[N:7]([CH2:27][CH2:28][C:29]1[C:37]2[C:32](=[CH:33][CH:34]=[C:35]([NH:38][C:48](=[O:50])[CH3:49])[CH:36]=2)[NH:31][C:30]=1[C:39]1[CH:40]=[C:41]([CH3:46])[CH:42]=[C:43]([CH3:45])[CH:44]=1)[CH2:8][CH2:9][CH2:10][CH2:11][C:12]1[CH:17]=[CH:16][C:15]([NH2:18])=[C:14]([S:19]([CH3:22])(=[O:20])=[O:21])[C:13]=1[S:23]([CH3:26])(=[O:25])=[O:24])([CH3:3])([CH3:2])[CH3:4]

참가 물질

4

실험 절차

To a solution of {2-[5-amino-2-(3,5-dimethylphenyl)-1H-indol-3-yl]ethyl}-[4-(4-amino(dimethanesulfonyl)phenyl)butyl] carbamic acid tert-butyl ester (from EXAMPLE 3.2 StepC, 60 mg in 3 mL dry methylene chloride) at 0° C. was added 0.025 mL pyridine followed by 0.020 mL acetic anhydride and the mixture stirred at low temperature. After 15 minutes, the reaction was quenched by the addition of saturated aqueous sodium bicarbonate and extracted with ethyl acetate. The organic portion was washed successively with a pH2 solution, saturated sodium bicarbonate and brine, then dried over sodium sulfate. Concentration in vacuo provided the crude title compound (65 mg).

후처리

  1. customthe reaction was quenched by the addition of saturated aqueous sodium bicarbonate
  2. extractionextracted with ethyl acetate
  3. washThe organic portion was washed successively with a pH2 solution, saturated sodium bicarbonate and brine
  4. dry with materialdried over sodium sulfate
  5. concentrationConcentration in vacuo

출처 및 근거

ORD 기록
ord-c1cd02829af5424381432c89a6b22547
출처 데이터셋
uspto-grants-2001_03
특허 번호
US06197975B1

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