Potassium Carbonate → HCID 178509205, Verbindung

HRID 1971595Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1971595
[N:1]1([CH2:6][CH2:7][O:8][C:9]2[CH:14]=[CH:13][C:12]([NH:15][C:16]3[N:36]=[C:19]4[CH:20]=[CH:21][CH:22]=[C:23]([C:24]5[CH:25]=[N:26][N:27]([CH2:29][CH2:30]OS(C)(=O)=O)[CH:28]=5)[N:18]4[N:17]=3)=[CH:11][CH:10]=2)[CH2:5][CH2:4][CH2:3][CH2:2]1.C(=O)([O-])[O-].[K+].[K+].[NH2:43][C:44]1[N:48]=[C:47]([SH:49])[NH:46][N:45]=1>CN(C)C=O>[NH2:43][C:44]1[NH:48][C:47]([S:49][CH2:30][CH2:29][N:27]2[CH:28]=[C:24]([C:23]3[N:18]4[N:17]=[C:16]([NH:15][C:12]5[CH:11]=[CH:10][C:9]([O:8][CH2:7][CH2:6][N:1]6[CH2:5][CH2:4][CH2:3][CH2:2]6)=[CH:14][CH:13]=5)[N:36]=[C:19]4[CH:20]=[CH:21][CH:22]=3)[CH:25]=[N:26]2)=[N:46][N:45]=1

Komponenten

5

Versuchsvorschrift

To a stirred solution of methanesulfonic acid 2-(4-{2-[4-(2-pyrrolidin-1-yl-ethoxy)-phenylamino]-[1,2,4]triazolo[1,5-a]pyridin-5-yl}-pyrazol-1-yl)-ethyl ester (0.40 g, 0.78 mmol) in dimethylformamide (1 ml) was added potassium carbonate (150 mg) followed by 3-amino-5-mercapto-1,2,4-triazole (19 mg, 0.156 mmol). The mixture was stirred for 18 hours at room temperature, then filtered and concentrated in vacuo. The title compound was purified by preparatory HPLC to yield the desired product. LCMS method: 2, RT: 2.15 min, MI: 532 [M+1]; 1H NMR (300 MHz, DMSO) 9.35 (s, 1H), 8.81 (s, 1H), 8.45 (s, 1H), 8.22 (s, 2H), 7.58 (d, 2H), 7.55 (d, 1H), 7.40 (dd, 2H), 6.85 (d, 2H), 6.13 (s, 1H), 4.51 (t, 2H), 3.98 (t, 2H), 3.48 (t, 2H), 2.75 (t, 2H), 2.49 (s, 4H), 1.65 (s, 4H).

Aufarbeitung

  1. filtrationfiltered
  2. concentrationconcentrated in vacuo
  3. customThe title compound was purified by preparatory HPLC

Quellen und Nachweise

ORD-Eintrag
ord-7ed7733526ab48d09aabf60a495d2d5c
Quelldatensatz
uspto-grants-2013_04
Patentnummer
US08431596B2

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