4-Methylmorpholine → 2-[6-(5-{1-[4-(cyclopropylsulfonyl)phenyl]-2-(tetrahydro-2H-pyran-4-yl)ethyl}-1H-pyrrol-2-yl)pyridin-3-yl]-2-hydroxyethyl N-(tert-butoxycarbonyl)glycinate

HRID 1882004Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1882004
[CH:1]1([S:4]([C:7]2[CH:12]=[CH:11][C:10]([CH:13]([C:21]3[NH:25][C:24]([C:26]4[N:31]=[CH:30][C:29]([CH:32]([OH:35])[CH2:33][OH:34])=[CH:28][CH:27]=4)=[CH:23][CH:22]=3)[CH2:14][CH:15]3[CH2:20][CH2:19][O:18][CH2:17][CH2:16]3)=[CH:9][CH:8]=2)(=[O:6])=[O:5])[CH2:3][CH2:2]1.[C:36]([O:40][C:41]([NH:43][CH2:44][C:45](O)=[O:46])=[O:42])([CH3:39])([CH3:38])[CH3:37].Cl.C(N=C=NCCCN(C)C)C.ON1C2C=CC=CC=2N=N1.CN1CCOCC1>CN(C)C=O.C(OCC)(=O)C>[C:36]([O:40][C:41]([NH:43][CH2:44][C:45]([O:34][CH2:33][CH:32]([C:29]1[CH:30]=[N:31][C:26]([C:24]2[NH:25][C:21]([CH:13]([C:10]3[CH:9]=[CH:8][C:7]([S:4]([CH:1]4[CH2:3][CH2:2]4)(=[O:6])=[O:5])=[CH:12][CH:11]=3)[CH2:14][CH:15]3[CH2:20][CH2:19][O:18][CH2:17][CH2:16]3)=[CH:22][CH:23]=2)=[CH:27][CH:28]=1)[OH:35])=[O:46])=[O:42])([CH3:39])([CH3:38])[CH3:37]

Komponenten

8

Versuchsvorschrift

To a solution of 1-[6-(5-{1-[4-(cyclopropylsulfonyl)phenyl]-2-(tetrahydro-2H-pyran-4-yl)ethyl}-1H-pyrrol-2-yl)pyridin-3-yl]ethane-1,2-diol (245 mg) in N,N-dimethylformamide (5 mL) were added N-(tert-butoxycarbonyl)glycine (86.0 mg), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (115 mg), 1-hydroxybenzotriazole (80.0 mg) and N-methylmorpholine (162 μL) under ice-cooling, and the mixture was stirred overnight at room temperature. The reaction mixture was diluted with ethyl acetate, washed with water and saturated brine, dried (MgSO4) and concentrated. The residue was subjected to silica gel column chromatography, and the title compound (110 mg, yield 34%) was obtained as a colorless amorphous solid from a fraction eluted with ethyl acetate-hexane (2:1, volume ratio). MS: 654 (MH+).

Aufarbeitung

  1. temperaturecooling
  2. washwashed with water and saturated brine
  3. dry with materialdried (MgSO4)
  4. concentrationconcentrated

Quellen und Nachweise

ORD-Eintrag
ord-35ec1bf41d614b34b11184ad540d6fc0
Quelldatensatz
uspto-grants-2012_11
Patentnummer
US08318746B2

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