Bromosuccinimide → 3-[1-(5-Bromo-2-thienyl)cyclobutyl]-5,6,7,8,9,10-hexahydro[1,2,4]triazolo[4,3-a]azocine
反応式
[S:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[C:6]1([C:10]2[N:14]3[CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][C:13]3=[N:12][N:11]=2)[CH2:9][CH2:8][CH2:7]1.[Br:21]C1CC(=O)NC1=O>C(O)(=O)C.C(Cl)(Cl)Cl>[Br:21][C:5]1[S:1][C:2]([C:6]2([C:10]3[N:14]4[CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][C:13]4=[N:12][N:11]=3)[CH2:7][CH2:8][CH2:9]2)=[CH:3][CH:4]=1参加物
5
実験手順
3-[1-(2-Thienyl)cyclobutyl]-5,6,7,8,9,10-hexahydro[1,2,4]triazolo[4,3-a]azocine (60 mg) was dissolved in acetic acid (3 ml) and then bromosuccinimide (38 mg) was added, followed by stirring at room temperature for 8 hours under light-shielding. The reaction solution was diluted with chloroform (30 ml) and then washed with water (10 ml), a 1M aqueous sodium hydroxide solution (10 ml), and brine (10 ml). The organic layer was dried and then concentrated under reduced pressure and the resulting residue was purified by silica gel column chromatography (methanol:chloroform=2:98) to obtain 60 mg of 3-[1-(5-bromo-2-thienyl)cyclobutyl]-5,6,7,8,9,10-hexahydro[1,2,4]triazolo[4,3-a]azocine (white solid).
後処理
- washwashed with water (10 ml)
- customThe organic layer was dried
- concentrationconcentrated under reduced pressure
- customthe resulting residue was purified by silica gel column chromatography (methanol:chloroform=2:98)
出典と根拠
- ORDレコード
- ord-72dbb5a19d0949718cf21036bed37a53
- 出典データセット
- uspto-grants-2010_08
- 特許番号
- US07776897B2
反応ノート
読み込み中…