1,3-Cyclohexanedione → 1,3-Cyclohexanedione mono(4-bromophenylhydrazone)
反応式
Cl.[Br:2][C:3]1[CH:8]=[CH:7][C:6]([NH:9][NH2:10])=[CH:5][CH:4]=1.[C:11]1(=O)[CH2:16][CH2:15][CH2:14][C:13](=[O:17])[CH2:12]1>O>[Br:2][C:3]1[CH:8]=[CH:7][C:6]([NH:9][N:10]=[C:11]2[CH2:16][CH2:15][CH2:14][C:13](=[O:17])[CH2:12]2)=[CH:5][CH:4]=1参加物
4
実験手順
A solution of 4-bromophenylhydrazine hydrochloride (2.24 g) and 1,3-cyclohexanedione (1.23 g) in water (60 ml) was stirred at room temperature for 1 h, giving a precipitate. The solid title compound was filtered off and dried (1.63 g). t.l.c (D), Rf 0.35 On cooling a second crop was obtained (0.395 g)
後処理
- customgiving a precipitate
- filtrationThe solid title compound was filtered off
- customdried (1.63 g)
- temperaturet.l.c (D), Rf 0.35 On cooling a second crop
- customwas obtained (0.395 g)
出典と根拠
- ORDレコード
- ord-cc2dc59ce3544cd8a5c808b61203bdd1
- 出典データセット
- uspto-grants-1988_02
- 特許番号
- US04725615
反応ノート
読み込み中…