HCID 9798400、化合物 → HCID 18977165、化合物
反応式
[N:1]1[CH:6]=[CH:5][CH:4]=[C:3]([C:7]([NH:9][CH2:10][CH2:11][CH2:12][CH2:13][C:14]2[CH:19]=[CH:18][C:17]([C:20]3[CH:21]=[CH:22][C:23](=[O:26])[NH:24][N:25]=3)=[CH:16][CH:15]=2)=[O:8])[CH:2]=1.[ClH:27].C(O)C>C(O)C>[ClH:27].[N:1]1[CH:6]=[CH:5][CH:4]=[C:3]([C:7]([NH:9][CH2:10][CH2:11][CH2:12][CH2:13][C:14]2[CH:19]=[CH:18][C:17]([C:20]3[CH:21]=[CH:22][C:23](=[O:26])[NH:24][N:25]=3)=[CH:16][CH:15]=2)=[O:8])[CH:2]=1参加物
4
実験手順
In hot ethanol (180 ml) was dissolved 8.9 g of 6-[4-(4-(pyridin-3-ylcarbonylamino)butyl)phenyl]pyridazin-3(2H)-one. A 18 % hydrochloric acid-ethanol solution (10 ml) was added to the solution, and the mixture was left to stand at room temperature. Precipitated crystal was collected by filtration and washed with cold ethanol to obtain 9.3 g of 6-[4-(4-(pyridin-3-ylcarbonylamino)butyl)phenyl]pyridazin-3(2H)-one hydrochloride.
後処理
- waitthe mixture was left
- customto stand at room temperature
- customPrecipitated crystal
- filtrationwas collected by filtration
- washwashed with cold ethanol
出典と根拠
- ORDレコード
- ord-cc715010b6cf41a98e1adf14ef5c7b73
- 出典データセット
- uspto-grants-1997_12
- 特許番号
- US05698554
反応ノート
読み込み中…