[5-(2-PYRIDINYL)-2-THIENYL]METHANOL → 5-(Pyridin-2-yl)thiophene-2-carbaldehyde
反応式
[N:1]1[CH:6]=[CH:5][CH:4]=[CH:3][C:2]=1[C:7]1[S:11][C:10]([CH2:12][OH:13])=[CH:9][CH:8]=1>O1CCCC1.[O-2].[O-2].[Mn+4]>[N:1]1[CH:6]=[CH:5][CH:4]=[CH:3][C:2]=1[C:7]1[S:11][C:10]([CH:12]=[O:13])=[CH:9][CH:8]=1参加物
4
実験手順
A solution of (5-(pyridin-2-yl)thien-2-yl) methanol (0.100 g) and manganese dioxide (0.136 g) in tetrahydrofuran (3.5 mL) was refluxed overnight. The mixture was cooled to room temperature and the solids were filtered. The filtrate was concentrated and the residue was triturated (hexane:diethyl ether=1:1) to obtain the title compound (8.22 g) having the following physical data.
後処理
- filtrationthe solids were filtered
- concentrationThe filtrate was concentrated
- customthe residue was triturated (hexane:diethyl ether=1:1)
出典と根拠
- ORDレコード
- ord-27bbdf48b6e240269cf7de43153fb030
- 出典データセット
- uspto-grants-2014_08
- 特許番号
- US08809538B2
反応ノート
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