Ethylenediamine sulfite → 5-Methyl-4-(2-aminoethylamino)-indazole
反応式
[NH2:1][C:2]1[C:10]([CH3:11])=[CH:9][CH:8]=[C:7]2[C:3]=1[CH:4]=[N:5][NH:6]2.S(O)(O)=O.[CH2:16](N)[CH2:17][NH2:18]>C(O)CO.O>[CH3:11][C:10]1[C:2]([NH:1][CH2:16][CH2:17][NH2:18])=[C:3]2[C:7](=[CH:8][CH:9]=1)[NH:6][N:5]=[CH:4]2参加物
4
実験手順
m.p. 153°-155° C., recrystallized from water (yield 31% of theory) by reacting 4-amino-5-methylindazole with an excess of ethylenediamine sulphite in ethylene glycol-water (1:1 v/v) for 24 hours at 110° C.
後処理
- customfor 24 hours
- customat 110° C.
出典と根拠
- ORDレコード
- ord-a6d89711a06f4bafb4361ec3f1504e4e
- 出典データセット
- uspto-grants-1986_08
- 特許番号
- US04608383
反応ノート
読み込み中…