反応式
[NH:1]1[C:9]2[C:4](=[CH:5][C:6]([C:10](OC)=[O:11])=[CH:7][CH:8]=2)[CH:3]=[CH:2]1.CC(C[AlH]CC(C)C)C>CCOCC>[NH:1]1[C:9]2[C:4](=[CH:5][C:6]([CH2:10][OH:11])=[CH:7][CH:8]=2)[CH:3]=[CH:2]1参加物
4
実験手順
96 g (0.548 mole) of 6b are treated analogously to Example 1a in 1,800 ml of ether and 1,391 ml (1.67 moles) of DIBAL (1.2 molar in toluene). After chromatography on silica gel with gradient elution with petroleum ether/ethyl acetate (3:1) and petroleum ether/ethyl acetate (1:1), 39.3 g (49%) of pure product are obtained. C9H9NO (147.2)
後処理
- washAfter chromatography on silica gel with gradient elution with petroleum ether/ethyl acetate (3:1) and petroleum ether/ethyl acetate (1:1), 39.3 g (49%) of pure product
- customare obtained
出典と根拠
- ORDレコード
- ord-bc1b83dde3684cc4aa27d378a6abf204
- 出典データセット
- uspto-grants-1988_03
- 特許番号
- US04734407
関連ノート
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