Acetic Acid → 5-((1R,2S)-2-aminocyclohexylamino)-3-(isothiazolo[3,4-b]pyridin-3-ylamino)pyrazine-2-carboxamide

HRID 332835Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 332835
[NH2:1][C@H:2]1[CH2:7][CH2:6][CH2:5][CH2:4][C@H:3]1[NH:8][C:9]1[N:10]=[C:11]([NH:17][C:18]2[S:19][N:20]=[C:21]3[C:26]=2[CH:25]=[CH:24][CH:23]=[N:22]3)[C:12]([C:15]#[N:16])=[N:13][CH:14]=1.[OH-].[Na+].OO.CC(O)=[O:33]>CCO.CS(C)=O>[NH2:1][C@H:2]1[CH2:7][CH2:6][CH2:5][CH2:4][C@H:3]1[NH:8][C:9]1[N:10]=[C:11]([NH:17][C:18]2[S:19][N:20]=[C:21]3[C:26]=2[CH:25]=[CH:24][CH:23]=[N:22]3)[C:12]([C:15]([NH2:16])=[O:33])=[N:13][CH:14]=1

Komponenten

7

Versuchsvorschrift

To a solution of 5-((1R,2S)-2-aminocyclohexylamino)-3-(isothiazolo[3,4-b]pyridin-3-ylamino)pyrazine-2-carbonitrile (36 mg) in EtOH (1 mL) and DMSO (0.5 mL), aq. 1N NaOH (1 mL) and aq. H2O2 (30%, 1 mL) were added. The mixture was stirred at room temperature for 20 h. After being neutralized with HOAc (0.3 mL), the mixture was purified by HPLC to give the titled compound (7 mg). MS found for C17H20N8OS as (M+H)+ MS 385.3. UV: λ=UV 207.4, 245.8, 298.6, 343.2 nm. 1H NMR: (CD3OD) δ 8.50 (dd, 1H), 8.22 (dd, 1H), 7.73 (s, 1H), 7.05 (dd, 1H), 4.70-4.62 (m, 1H), 4.12-4.05 (m, 1H), 2.14-1.60 (m, 8H).

Aufarbeitung

  1. customthe mixture was purified by HPLC

Quellen und Nachweise

ORD-Eintrag
ord-03866fd92b3948a297dde9dda477e107
Quelldatensatz
uspto-grants-2014_11
Patentnummer
US08877760B2

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