{3-Bromothieno[2,3-b]pyridin-2-yl}methanol → 3-Bromothieno[2,3-b]pyridine-2-carbaldehyde
反応式
[Br:1][C:2]1[C:10]2[C:5](=[N:6][CH:7]=[CH:8][CH:9]=2)[S:4][C:3]=1[CH2:11][OH:12]>ClCCl.[O-2].[Mn+2]>[Br:1][C:2]1[C:10]2[C:5](=[N:6][CH:7]=[CH:8][CH:9]=2)[S:4][C:3]=1[CH:11]=[O:12]参加物
4
実験手順
A mixture of {3-bromothieno[2,3-b]pyridin-2-yl}methanol (14c) (394 mg, 1.61 mmol) and manganese (II) oxide (1.4 g, 16.1 mmol) in dichloromethane (10 mL) was stirred for 20 hours, filtrated and evaporated to dryness to give the desired aldehyde (14d) without further purification (270 mg, 1.12 mmol, 70%).
後処理
- filtrationfiltrated
- customevaporated to dryness
出典と根拠
- ORDレコード
- ord-191ed37298734886a2d09e97eaf0f626
- 出典データセット
- uspto-grants-2016_01
- 特許番号
- US09238026B2
反応ノート
読み込み中…