Sodium Hydroxide → N-(4-(6H-pyrrolo[2,3-e][1,2,4]triazolo[4,3-a]pyrazin-1-yl)bicyclo[2.2.2]octan-1-yl)cyclopropanesulfonamide

HRID 2204534Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2204534
S([N:11]1[C:15]2[N:16]=[CH:17][C:18]3[N:19]([C:20]([C:23]45[CH2:30][CH2:29][C:26]([NH:31][S:32]([CH:35]6[CH2:37][CH2:36]6)(=[O:34])=[O:33])([CH2:27][CH2:28]4)[CH2:25][CH2:24]5)=[N:21][N:22]=3)[C:14]=2[CH:13]=[CH:12]1)(C1C=CC(C)=CC=1)(=O)=O.[OH-].[Na+].O1CCOCC1>CN(C=O)C>[C:20]1([C:23]23[CH2:24][CH2:25][C:26]([NH:31][S:32]([CH:35]4[CH2:37][CH2:36]4)(=[O:33])=[O:34])([CH2:27][CH2:28]2)[CH2:29][CH2:30]3)[N:19]2[C:14]3[CH:13]=[CH:12][NH:11][C:15]=3[N:16]=[CH:17][C:18]2=[N:22][N:21]=1

Komponenten

5

Reaktionsbedingungen

Temperatur
60 °C

Versuchsvorschrift

A round bottom flask was charged with N-(4-(6-tosyl-6H-pyrrolo[2,3-e][1,2,4]triazolo[4,3-a]pyrazin-1-yl)bicyclo[2.2.2]octan-1-yl)cyclopropanesulfonamide (0.27 g, 0.50 mmol), aqueous NaOH (1N, 1.0 mL, 1.0 mmol), and 1,4-dioxane (8 mL). The reaction mixture was stirred at about 60° C. for about 2 h. NH4OAc (50 mM aqueous buffer, 2 mL) and DMF (7 mL) were added and insoluble material was removed via filtration. The filtrate was purified by RP-HPLC (Table 2, Method c). The appropriate fractions were combined, the organic solvent was concentrated under reduced pressure, the resulting solid was collected by filtration, washed with water (20 mL), and lyopholized to give N-(4-(6H-pyrrolo[2,3-e][1,2,4]triazolo[4,3-a]pyrazin-1-yl)bicyclo[2.2.2]octan-1-yl)cyclopropanesulfonamide as a solid (0.11 g, 56%): LC/MS (Table 2, Method a) Rt=1.53 min; MS m/z 387 (M+H)+.

Aufarbeitung

  1. custominsoluble material was removed via filtration
  2. customThe filtrate was purified by RP-HPLC (Table 2, Method c)
  3. concentrationthe organic solvent was concentrated under reduced pressure
  4. filtrationthe resulting solid was collected by filtration
  5. washwashed with water (20 mL)

Quellen und Nachweise

ORD-Eintrag
ord-5cae063a851849dfa893761fba484beb
Quelldatensatz
uspto-grants-2016_06
Patentnummer
US09365579B2

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