Hydrochloric Acid → HCID 68819677、化合物
反応式
[CH3:1][N:2]([CH3:16])[C:3]1[NH:4][C:5]2[C:11]([Br:12])=[C:10]([Br:13])[C:9]([Br:14])=[C:8]([Br:15])[C:6]=2[N:7]=1.[ClH:17]>CCO>[ClH:17].[CH3:1][N:2]([CH3:16])[C:3]1[NH:4][C:5]2[C:11]([Br:12])=[C:10]([Br:13])[C:9]([Br:14])=[C:8]([Br:15])[C:6]=2[N:7]=1参加物
4
実験手順
2-Dimethylamino-4,5,6,7-tetrabromobenzimidazole (0.48 g, 1 mmol) was dissolved by heating in EtOH (80 ml) and to this solution hydrochloric acid (36% H2O sol., 5 ml) was added. Almost immediately the microcrystalline solid begins to separate. The mixture was kept in 4° C. overnight and hydrochloride (350 mg, 68%) was separated as small needles. M.p. >330° C. (decomp.).
後処理
- additionwas added
- customto separate
- customhydrochloride (350 mg, 68%) was separated as small needles
出典と根拠
- ORDレコード
- ord-a447f7709bb3491094417bbc218f7a8c
- 出典データセット
- uspto-grants-2009_05
- 特許番号
- US07528259B2
反応ノート
読み込み中…