1-Hydroxybenzotriazole → (2S)-4-{4-[2-(2-Aminopyrimidin-5-yl)-9-isobutyl-6-morpholin-4-yl-9H-purin-8-yl]piperazin-1-yl}-4-oxobutan-2-ol

HRID 1876579

Reaktionsgleichung

Reaktionsgleichung von HRID 1876579
[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:26]1[CH:27]=[N:28][C:29]([NH2:32])=[N:30][CH:31]=1)=[N:9][C:10]=2[N:20]1[CH2:25][CH2:24][O:23][CH2:22][CH2:21]1)[CH:2]([CH3:4])[CH3:3].Cl.C(N=C=NCCCN(C)C)C.ON1C2C=CC=CC=2N=N1.[OH:55][C@@H:56]([CH3:61])[CH2:57][C:58](O)=[O:59]>CN(C)C=O>[NH2:32][C:29]1[N:30]=[CH:31][C:26]([C:8]2[N:7]=[C:6]3[C:11]([N:12]=[C:13]([N:14]4[CH2:19][CH2:18][N:17]([C:58](=[O:59])[CH2:57][C@@H:56]([OH:55])[CH3:61])[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][CH2:21]3)[N:9]=2)=[CH:27][N:28]=1

Komponenten

6

Versuchsvorschrift

5-(9-Isobutyl-6-morpholin-4-yl-8-piperazin-1-yl-9H-purin-2-yl)pyrimidin-2-amine (150 mg, 0.33 mmol), 1-ethyl-3-(3-dimethylaminopropyl)-carbodiimide hydrochloride (128 mg, 0.67 mmol), 1-hydroxybenzotriazole (45 mg, 0.33 mmol), and (S)-3-hydroxybutyric acid (70 mg, 0.67 mmol) were dissolved in dimethylformamide (5 ml) and the resulting mixture was stirred for 16 hours. The solvent was evaporated under reduced pressure and then the residue was purified by preparative HPLC (column, NOMURA Develosil Combi-RP-5; mobile phase, acetonitrile/water/formic acid) to give the title compound (97 mg, 56%) as a white solid.

Aufarbeitung

  1. customThe solvent was evaporated under reduced pressure
  2. customthe residue was purified by preparative HPLC (column, NOMURA Develosil Combi-RP-5; mobile phase, acetonitrile/water/formic acid)

Quellen und Nachweise

ORD-Eintrag
ord-a571edf106e24bbbbf14b92be7afcc7c
Quelldatensatz
uspto-grants-2012_11
Patentnummer
US08309546B2

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