Hydrochloric Acid → HCID 22770497、化合物
反応式
[CH3:1][N:2]([CH3:20])[C:3]1[CH:8]=[C:7]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[N:6]=[C:5]2[N:15]([CH3:19])[N:16]=[C:17]([CH3:18])[C:4]=12.[ClH:21]>C(O)C>[ClH:21].[CH3:20][N:2]([CH3:1])[C:3]1[CH:8]=[C:7]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[N:6]=[C:5]2[N:15]([CH3:19])[N:16]=[C:17]([CH3:18])[C:4]=12参加物
4
実験手順
To 16.5 gms. of 4-dimethylamino-1,3-dimethyl-6-phenyl-1H-pyrazolo[3,4-b]pyridine (0.062 mol.) dissolved in 250 ml. of absolute ethanol, 10.7 ml. of ethereal hydrochloric acid (228 gms/1) are added. The solution is allowed to crystallize overnight to obtain 17.2 gms. (91%) of the hydrochloride, m.p. 219°-220° C. (dec.)
後処理
- customto crystallize overnight
- customto obtain 17.2 gms
出典と根拠
- ORDレコード
- ord-30dacc8d721e458b97c5283bc628b71e
- 出典データセット
- uspto-grants-1978_09
- 特許番号
- US04115394
反応ノート
読み込み中…