N,N-Dimethylglycine → 1-{4-[4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidino}-2-(dimethylamino)-1-ethanone

HRID 897652Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 897652
[O:1]([C:8]1[CH:13]=[CH:12][C:11]([C:14]2[C:22]3[C:17](=[N:18][CH:19]=[N:20][C:21]=3[NH2:23])[N:16]([CH:24]3[CH2:29][CH2:28][NH:27][CH2:26][CH2:25]3)[N:15]=2)=[CH:10][CH:9]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:30][N:31]([CH3:36])[CH2:32][C:33](O)=[O:34].Cl.CN(C)CCCN=C=NCC.CCN(C(C)C)C(C)C.ON1C2N=CC=CC=2N=N1>CN(C)C=O>[NH2:23][C:21]1[N:20]=[CH:19][N:18]=[C:17]2[N:16]([CH:24]3[CH2:29][CH2:28][N:27]([C:33](=[O:34])[CH2:32][N:31]([CH3:36])[CH3:30])[CH2:26][CH2:25]3)[N:15]=[C:14]([C:11]3[CH:10]=[CH:9][C:8]([O:1][C:2]4[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=4)=[CH:13][CH:12]=3)[C:22]=12

Komponenten

7

Versuchsvorschrift

A mixture of 3-(4-phenoxyphenyl)-1-(4-piperidyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (0.054 g, 0.00014 mol), 2-(dimethylamino)acetic acid (0.0018 g, 0.000175 mol), 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (0.0034 g, 0.000175 mol), N,N′-diisopropylethylamine (0.033 g, 0.00026 mol) and 1-hydroxy-7-azabenzotriazole (0.019 g, 0.00014 mol) in anhydrous N,N-dimethylformamide (6 mL) was stirred for eighteen hours at room temperature. The solvent was removed under reduced pressure. The residue was dissolved in dichloromethane (3 mL) and washed with water (2 mL). The solvent was removed under reduced pressure. The residue was purified by RP-HPLC (Hypersilprep HS C18, 8 μm, 250×21.1 mm; 5%-100% over 35 min with 0.1 M ammonium acetate, 21 mL/min) to yield 1-{4-[4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidino}-2-(dimethylamino)-1-ethanone (0.031 g, 0.00007 mol).

Aufarbeitung

  1. customThe solvent was removed under reduced pressure
  2. dissolutionThe residue was dissolved in dichloromethane (3 mL)
  3. washwashed with water (2 mL)
  4. customThe solvent was removed under reduced pressure
  5. customThe residue was purified by RP-HPLC (Hypersilprep HS C18, 8 μm, 250×21.1 mm; 5%-100% over 35 min with 0.1 M ammonium acetate, 21 mL/min)

Quellen und Nachweise

ORD-Eintrag
ord-a5215ebc1dd7438da2068b32a392ae14
Quelldatensatz
uspto-grants-2005_07
Patentnummer
US06921763B2

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