Sodium → HCID 13236222、化合物
反応式
[Na].[OH:2][C:3]1(C2C=CC=CC=2)[NH:7][C:6](=[S:8])[C:5]([C:9]#[N:10])=[C:4]1[C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1>C(O)C>[C:11]1([C:4]2([C:11]3[CH:12]=[CH:13][CH:14]=[CH:15][CH:16]=3)[C:3](=[O:2])[NH:7][C:6]([S:8][CH:4]([CH3:3])[CH2:5][CH3:6])=[C:5]2[C:9]#[N:10])[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1参加物
実験手順
0.8 g. Sodium is dissolved in 150 ml. absolute ethanol, 10.0 g. 5-hydroxy-4,5-diphenyl-2-thioxo-3-pyrroline-3-carbonitrile are added thereto and the reaction mixture is boiled for 30 minutes. The solvent is thereafter removed on a rotary evaporator and the residue is taken up in 100 ml. dimethylformamide. 5.1 g. sec.-Butyl bromide are added thereto, the reaction mixture is stirred for 24 hours at ambient temperature, a further 3.0 g. of the alkylating agent are again added thereto and stirring is continued for 24 hours. Thereafter, the solvent is distilled off under wafter pump vacuum and the residue is triturated with water. The precipitate is filtered off with suction, washed with water and crystallised from ethanol. There are obtained 7.0 g. of the desired product in the form of colourless crystals; m.p. 155°-156° C.
後処理
- customThe solvent is thereafter removed on a rotary evaporator
- additionsec.-Butyl bromide are added
- additionof the alkylating agent are again added
- stirringstirring
- waitis continued for 24 hours
- distillationThereafter, the solvent is distilled off under wafter pump vacuum
- customthe residue is triturated with water
- filtrationThe precipitate is filtered off with suction
- washwashed with water
- customcrystallised from ethanol
- customThere are obtained 7.0 g
出典と根拠
- ORDレコード
- ord-20371b2b45c04fa1a7077b041cc71ff2
- 出典データセット
- uspto-grants-1985_05
- 特許番号
- US04517185
反応ノート
読み込み中…