Hydrochloric Acid → HCID 18785143、化合物
反応式
C(OC([N:8]1[C:12]2[C:13]([F:19])=[CH:14][C:15]([NH2:18])=[C:16]([CH3:17])[C:11]=2[N:10]=[CH:9]1)=O)(C)(C)C.[ClH:20]>>[ClH:20].[CH3:17][C:16]1[C:11]2[NH:10][CH:9]=[N:8][C:12]=2[C:13]([F:19])=[CH:14][C:15]=1[NH2:18]参加物
3
実験手順
1-tert-Butoxycarbonyl-4-methyl-5-amino-7-fluorobenzimidazole (1 g) (prepared as described in U.S. Pat. No. 5,478,858 issued to Cupps and Bogdan, Dec. 26, 1995, incorporated herein by reference) and 6N HCl (10 mL) are combined and heated to reflux while stirring. After completion of the t-BOC group deprotection, the reaction mixture is concentrated under reduced pressure and dried to furnish 4methyl-5-amino-7-fluorobenzimidazole hydrochloride.
後処理
- temperatureheated
- temperatureto reflux
- concentrationAfter completion of the t-BOC group deprotection, the reaction mixture is concentrated under reduced pressure
- customdried
出典と根拠
- ORDレコード
- ord-25207606004a45c7b45f8040b0f4e281
- 出典データセット
- uspto-grants-2000_05
- 特許番号
- US06066740
反応ノート
読み込み中…