Sodium Hydroxide → HCID 70569092、化合物
反応式
[Cl:1][C:2]1[CH:11]=[CH:10][CH:9]=[C:8]2[C:3]=1[CH:4]=[CH:5][C:6]1[N:7]2[CH:12]=[C:13]([C:15]([O:17]CC)=[O:16])[N:14]=1.[OH-].[Na+]>C(O)C.O>[OH2:16].[Cl:1][C:2]1[CH:11]=[CH:10][CH:9]=[C:8]2[C:3]=1[CH:4]=[CH:5][C:6]1[N:7]2[CH:12]=[C:13]([C:15]([OH:17])=[O:16])[N:14]=1参加物
5
実験手順
100 mg of ethyl 6-chloroimidazo-[1,2-a]-quinoline-2-carboxylate were suspended in a mixture of 4.5 ml of ethanol and 2 ml of water and then 0.5 ml of N sodium hydroxide solution was added. The mixture was heated on a steam bath for 4 hours and the resulting solution was filtered then acidified with 0.5 ml of N hydrochloric acid and cooled to give colorless crystals of 6-chloroimidazo-[1,2-a]-quinoline-2-carboxylic acid monohydrate melting at 288°-289° C.
後処理
- temperatureThe mixture was heated on a steam bath for 4 hours
- filtrationthe resulting solution was filtered
- temperaturecooled
出典と根拠
- ORDレコード
- ord-107e2c23e3bd4fd2a21fe442052e7545
- 出典データセット
- uspto-grants-1981_07
- 特許番号
- US04279912
反応ノート
読み込み中…