Benzothiazole → HCID 54135947、化合物
反応式
[S:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[CH:2]1.C([N-]C(C)C)(C)C.[Li+].[C:18]1([CH2:24][N:25]2[CH2:30][CH2:29][CH:28]([CH:31]=[CH:32][CH:33]=[O:34])[CH2:27][CH2:26]2)[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1>C1COCC1.C1CCCCC1>[S:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[C:2]1[CH:33]([OH:34])[CH:32]=[CH:31][CH:28]1[CH2:27][CH2:26][N:25]([CH2:24][C:18]2[CH:19]=[CH:20][CH:21]=[CH:22][CH:23]=2)[CH2:30][CH2:29]1参加物
6
実験手順
A solution of benzothiazole (0.243 g, 1.8 mmol) in 5 ml of dry THF was treated with 1.5M lithium diisopropylamide in cyclohexane (1.45 ml) at -78° C. and stirred at that temperature for 15 minutes. A solution of 3-[1-(phenylmethyl)-4-piperidinyl]propenal (452 mg, 1.97 mmol) in 3 ml of dry THF was added at -78 ° C. and stirred at that temperature for 30 minutes. The mixture was quenched with water and extracted with chloroform. The organic layer was dried and concentrated to give a thick yellow oil in a quantitative yield.
後処理
- stirringstirred at that temperature for 30 minutes
- customThe mixture was quenched with water
- extractionextracted with chloroform
- customThe organic layer was dried
- concentrationconcentrated
- customto give a thick yellow oil in a quantitative yield
出典と根拠
- ORDレコード
- ord-3b8afb69fe414a0f9229532cb7e4c032
- 出典データセット
- uspto-grants-1996_11
- 特許番号
- US05574046
反応ノート
読み込み中…