Triethylamine → (2S)-1-(4-{2-(2-Aminopyrimidin-5-yl)-9-isobutyl-6-[(3S)-3-methylmorpholin-4-yl]-9H-purin-8-yl}piperazin-1-yl)-1-oxopropan-2-ol

HRID 421441Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 421441
[CH2:1]([N:5]1[C:13]([N:14]2[CH2:19][CH2:18][NH:17][CH2:16][CH2:15]2)=[N:12][C:11]2[C:6]1=[N:7][C:8]([C:27]1[CH:28]=[N:29][C:30]([NH2:33])=[N:31][CH:32]=1)=[N:9][C:10]=2[N:20]1[CH2:25][CH2:24][O:23][CH2:22][C@@H:21]1[CH3:26])[CH:2]([CH3:4])[CH3:3].[OH:34][C@@H:35]([CH3:39])[C:36](O)=[O:37].ON1C2C=CC=CC=2N=N1.Cl.C(N=C=NCCCN(C)C)C.C(N(CC)CC)C.C(=O)([O-])O.[Na+]>C(Cl)(Cl)Cl.C(Cl)Cl>[NH2:33][C:30]1[N:31]=[CH:32][C:27]([C:8]2[N:7]=[C:6]3[C:11]([N:12]=[C:13]([N:14]4[CH2:19][CH2:18][N:17]([C:36](=[O:37])[C@@H:35]([OH:34])[CH3:39])[CH2:16][CH2:15]4)[N:5]3[CH2:1][CH:2]([CH3:4])[CH3:3])=[C:10]([N:20]3[CH2:25][CH2:24][O:23][CH2:22][C@@H:21]3[CH3:26])[N:9]=2)=[CH:28][N:29]=1

Komponenten

9

Versuchsvorschrift

A methylene chloride (5 ml) solution of 5-{9-isobutyl-6-[(3S)-3-methylmorpholin-4-yl]-8-piperazin-1-yl-9H-purin-2-yl}pyrimidin-2-amine (119 mg, 0.26 mmol), (S)-2-hydroxypropionic acid (28 mg, 0.32 mmol), 1-hydroxybenzotriazole (35 mg, 0.26 mmol), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (60 mg, 0.32 mmol), and triethylamine (55 μl, 0.39 mmol) was stirred at room temperature for 2 days. Chloroform and saturated aqueous sodium hydrogen carbonate solution were added to the reaction mixture and the resulting mixture was extracted with chloroform. The organic layer was dried over anhydrous magnesium sulfate and, after filtration, the filtrate was concentrated under reduced pressure. The residue was purified by flash silica gel column chromatography (chloroform:methanol=96:4) to give a solid. The resulting solid was purified by flash NH silica gel column chromatography (methylene chloride:methanol=99:1) to give the title compound (63 mg, 46%) as a solid.

Aufarbeitung

  1. extractionthe resulting mixture was extracted with chloroform
  2. dry with materialThe organic layer was dried over anhydrous magnesium sulfate
  3. filtrationafter filtration
  4. concentrationthe filtrate was concentrated under reduced pressure
  5. customThe residue was purified by flash silica gel column chromatography (chloroform:methanol=96:4)
  6. customto give a solid
  7. customThe resulting solid was purified by flash NH silica gel column chromatography (methylene chloride:methanol=99:1)

Quellen und Nachweise

ORD-Eintrag
ord-b887cb90c0714d15b32dcf5d8fb6a77c
Quelldatensatz
uspto-grants-2012_01
Patentnummer
US08097622B2

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