反応式
[NH:1]1[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[C:3]([CH2:10][CH:11]2[NH:15][C:14](=[O:16])[NH:13][C:12]2=[O:17])=[CH:2]1.Cl.Cl[CH2:20][CH2:21][CH2:22][N:23]([CH2:26][CH3:27])[CH2:24][CH3:25].CC[O-].[Na+]>C(O)C>[CH2:24]([N:23]([CH2:26][CH3:27])[CH2:22][CH2:21][CH2:20][N:13]1[C:12](=[O:17])[CH:11]([CH2:10][C:3]2[C:4]3[C:9](=[CH:8][CH:7]=[CH:6][CH:5]=3)[NH:1][CH:2]=2)[NH:15][C:14]1=[O:16])[CH3:25]参加物
5
実験手順
A mixture of 5-(indol-3-ylmethyl)hydantoin (10 g, 0.04 mole), 3-chloro-N,N-diethylpropylamine hydrochloride (8.2 g, 0.04 mole), NaOC2H5 (0.08 mole) and 500 ml of anhydrous C2H5OH was heated to reflux with stirring for 20 hours. The mixture was filtered and concentrated to dryness. The concentrate was dissolved in CHCl3, filtered and concentrated. The concentrate was crystallized and recrystallized from benzene-petroleum ether. The solid was again recrystallized from xylene and the solvated solid was dried in vacuum, yield 2.5 g, mp 90°.
後処理
- temperaturewas heated
- temperatureto reflux
- filtrationThe mixture was filtered
- concentrationconcentrated to dryness
- dissolutionThe concentrate was dissolved in CHCl3
- filtrationfiltered
- concentrationconcentrated
- customThe concentrate was crystallized
- customrecrystallized from benzene-petroleum ether
- customThe solid was again recrystallized from xylene
- customthe solvated solid was dried in vacuum, yield 2.5 g, mp 90°
出典と根拠
- ORDレコード
- ord-9fac1453dee7497da7051b9ae27155c3
- 出典データセット
- uspto-grants-1978_08
- 特許番号
- US04110536
関連ノート
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