5-Nitroindazole → HCID 178526490, Verbindung

HRID 227698Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 227698
[N+:1]([C:4]1[CH:5]=[C:6]2[C:10](=[CH:11][CH:12]=1)[NH:9][N:8]=[CH:7]2)([O-:3])=[O:2].[Br:13]Br>CO>[Br:13][C:7]1[C:6]2[C:10](=[CH:11][CH:12]=[C:4]([N+:1]([O-:3])=[O:2])[CH:5]=2)[NH:9][N:8]=1

Komponenten

4

Versuchsvorschrift

To a stirred suspension of 5-Nitro-1H-indazole (15.0 g, 92.0 mmol) in 400 ml methanol was added bromine (4.7 ml, 92.0 mmol) dropwise at room temperature. The mixture was stirred at room temperature overnight. The solvent was evaporated to dryness to afford the title compound, (25.0 g, 100%); MS (ES+) m/e 243 [M+H]+.

Aufarbeitung

  1. customThe solvent was evaporated to dryness

Quellen und Nachweise

ORD-Eintrag
ord-48ea08ab914d4746978e2661d811f3fa
Quelldatensatz
uspto-grants-2009_07
Patentnummer
US07560467B2

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