Hydrochloric Acid → HCID 178440151、化合物
反応式
[OH:1][CH2:2][C:3]1[N:4]=[C:5]([CH2:31][CH2:32][CH3:33])[N:6]([CH2:13][C:14]2[CH:19]=[CH:18][C:17]([C:20]3[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=3[C:26]3[NH:30][N:29]=[N:28][N:27]=3)=[CH:16][CH:15]=2)[C:7]=1[C:8]([O:10]CC)=[O:9].O.[OH-].[Li+].Cl>O>[OH:1][CH2:2][C:3]1[N:4]=[C:5]([CH2:31][CH2:32][CH3:33])[N:6]([CH2:13][C:14]2[CH:15]=[CH:16][C:17]([C:20]3[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=3[C:26]3[NH:30][N:29]=[N:28][N:27]=3)=[CH:18][CH:19]=2)[C:7]=1[C:8]([OH:10])=[O:9]参加物
5
実験手順
A mixture of 0.20 g of ethyl 4-hydroxymethyl-2-propyl-1-{4-[2-(tetrazol-5-yl)phenyl]phenyl}methylimidazole-5-carboxylate [prepared as described in Example 35(c)] and 0.10 g of lithium hydroxide monohydrate in 3 ml of water was stirred at room temperature for 3 hours, after which it was allowed to stand for 16 hours at the same temperature. The reaction mixture was then mixed with 2.38 ml of 1N aqueous hydrochloric acid and the resulting precipitate was collected by filtration, to give 150 mg of the title compound, melting a=233° C. (with decomposition).
後処理
- waitto stand for 16 hours at the same temperature
- filtrationthe resulting precipitate was collected by filtration
出典と根拠
- ORDレコード
- ord-4cf08a5710a44f68a929c2adcc952f18
- 出典データセット
- uspto-grants-1997_04
- 特許番号
- US05616599
反応ノート
読み込み中…