Hydrochloric Acid → HCID 68819677、化合物

HRID 490970ノート

反応式

HRID 490970 の反応式
[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

  1. additionwas added
  2. customto separate
  3. 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

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