5-Nitroindazole → HCID 178526490、化合物

HRID 227698ノート

反応式

HRID 227698 の反応式
[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

参加物

4

実験手順

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]+.

後処理

  1. customThe solvent was evaporated to dryness

出典と根拠

ORDレコード
ord-48ea08ab914d4746978e2661d811f3fa
出典データセット
uspto-grants-2009_07
特許番号
US07560467B2

反応ノート

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