1-(tert-Butoxycarbonyl)-4-piperidinecarboxylic acid → HCID 21906386, 화합물

HRID 1247031노트

반응식

HRID 1247031 반응식
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([NH:8][C:9](=[O:17])[C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][C:11]=2[NH2:16])=[N:6][CH:7]=1.[C:18]([N:25]1[CH2:33][CH2:32][CH:28]([C:29](O)=[O:30])[CH2:27][CH2:26]1)([O:20][C:21]([CH3:24])([CH3:23])[CH3:22])=[O:19].Cl.CN(C)CCCN=C=NCC>CN(C)C=O>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([NH:8][C:9](=[O:17])[C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][C:11]=2[NH:16][C:29]([CH:28]2[CH2:32][CH2:33][N:25]([C:18]([O:20][C:21]([CH3:24])([CH3:23])[CH3:22])=[O:19])[CH2:26][CH2:27]2)=[O:30])=[N:6][CH:7]=1

참가 물질

5

실험 절차

To a stirred solution of N-(5-chloropyridin-2-yl)-2-aminobenzamide (0.5 g, 1.79 mmol) and Boc-isonipecotic acid (0.41 g, 1.79 mmol) in N,N-dimethylformamide (30 mL) was added 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (0.69 g, 3.58 mmol). After stirring for 15 h, the solvent was removed in vacuo. The residue was partitioned between ethyl acetate and water, and the layers separated. The organic phase was washed with saturated aqueous sodium chloride, dried (magnesium sulfate), filtered, and concentrated in vacuo. The solid was suspended in ether, sonicated, and filtered to give 0.147 g (18%) of a tan solid.

후처리

  1. customthe solvent was removed in vacuo
  2. customThe residue was partitioned between ethyl acetate and water
  3. customthe layers separated
  4. washThe organic phase was washed with saturated aqueous sodium chloride
  5. dry with materialdried (magnesium sulfate)
  6. filtrationfiltered
  7. concentrationconcentrated in vacuo
  8. customsonicated
  9. filtrationfiltered

출처 및 근거

ORD 기록
ord-9edc2d5d47dc4001b88579a444a97950
출처 데이터셋
uspto-grants-2006_10
특허 번호
US07129245B2

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