反応式
[Br:1][C:2]1[CH:3]=[C:4]([CH:7]=[O:8])[S:5][CH:6]=1.[CH2:9]([Mg]Br)[CH3:10]>C1COCC1>[Br:1][C:2]1[CH:3]=[C:4]([CH:7]([OH:8])[CH2:9][CH3:10])[S:5][CH:6]=1参加物
4
実験手順
30 g (157 mmol) of 4-bromo-2-thiophenecarboxaldehyde are dissolved in 200 mL of anhydrous THF. 104 mL (312 mmol) of 3.0 M ethylmagnesium bromide are added slowly and the medium is stirred for 2 hours at room temperature. After the usual treatment, an orange-coloured oil is obtained (m=33.5 g; Y=96%).
後処理
- customAfter the usual treatment, an orange-coloured oil is obtained (m=33.5 g; Y=96%)
出典と根拠
- ORDレコード
- ord-b2bca1c410a54470a65e171b381e8a24
- 出典データセット
- uspto-grants-2004_03
- 特許番号
- US06706725B1
関連ノート
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