HCID 58504050、化合物 → 1-(2-pyridin-2-yl-1,3-thiazol-5-yl)ethanone
反応式
[N:1]1[CH:6]=[CH:5][CH:4]=[CH:3][C:2]=1[C:7]1[S:8][C:9]([CH:12]([OH:14])[CH3:13])=[CH:10][N:11]=1>ClCCl.[O-2].[Mn+4].[O-2]>[N:1]1[CH:6]=[CH:5][CH:4]=[CH:3][C:2]=1[C:7]1[S:8][C:9]([C:12](=[O:14])[CH3:13])=[CH:10][N:11]=1参加物
4
実験手順
The compound prepared in Example 357 (2.5 g) was dissolved in 80 mL of dichloromethane and manganese (IV) oxide (21 g) was added stirred overnight at room temperature. The reaction mixture was filtered through a plug of Celite (trade mark), washed with dichloromethane, and concentrated under reduced pressure to afford the title compound (2.35 g) having the following physical data. 1H NMR (CDCl3): δ 8.64 (d, J=4.5 Hz, 1H), 8.39 (s, 1H), 8.22 (d, J=7.9 Hz, 1H), 7.83 (m, 1H), 7.39 (m, 1H), 2.62 (s, 3H).
後処理
- filtrationThe reaction mixture was filtered through a plug of Celite (trade mark)
- washwashed with dichloromethane
- concentrationconcentrated under reduced pressure
出典と根拠
- ORDレコード
- ord-e57a1c6a15e548039db900719452fcdb
- 出典データセット
- uspto-grants-2014_08
- 特許番号
- US08809538B2
反応ノート
読み込み中…