反応式
[C:1]([C:5]1[S:6][C:7]2[CH:13]=[C:12]([N+:14]([O-])=O)[C:11]([N:17]3[CH2:22][CH2:21][N:20]([CH3:23])[CH2:19][CH2:18]3)=[CH:10][C:8]=2[N:9]=1)([CH3:4])([CH3:3])[CH3:2]>C(O)C.[Ni]>[NH2:14][C:12]1[C:11]([N:17]2[CH2:22][CH2:21][N:20]([CH3:23])[CH2:19][CH2:18]2)=[CH:10][C:8]2[N:9]=[C:5]([C:1]([CH3:4])([CH3:3])[CH3:2])[S:6][C:7]=2[CH:13]=1参加物
4
実験手順
A solution of 86 g of the above nitro compound in 150 ml of ethanol is hydrogenated in presence of 30 g of Raney nickel at 45°. The solution is filtered to give 6-amino-2-tert-butyl-5-(4-methylpiperazin-1-yl)benzothiazole, melting at 130° C.
後処理
- filtrationThe solution is filtered
出典と根拠
- ORDレコード
- ord-c4b9469cd7684e858e4abf2ec83970cc
- 出典データセット
- uspto-grants-1993_09
- 特許番号
- US05246927
関連ノート
読み込み中…