3-(1-Methoxyethenyl)hept-5-yn-2-one → HCID 86733881、化合物
反応式
[CH3:1][O:2][C:3]([CH:5]([C:10](=[O:12])[CH3:11])[CH2:6][C:7]#[C:8][CH3:9])=[CH2:4].[H][H]>[Pd].CC([O-])=O.CC([O-])=O.[Pb+2].N1C2C(=CC=CC=2)C=CC=1.C(OCC)(=O)C>[CH3:1][O:2][C:3]([CH:5]([C:10](=[O:12])[CH3:11])[CH2:6]/[CH:7]=[CH:8]\[CH3:9])=[CH2:4]参加物
6
実験手順
A mixture of 9.96 g. (60 mmol.) of 2-methoxy-3-acetyl-1-hepten-5-yne, 0.50 g. of Lindlar catalyst, and 10 drops of synthetic quinoline in 100 ml. of ethyl acetate was stirred under one atmosphere of hydrogen until hydrogen absorption was complete, then filtered, concentrated and distilled to afford (Z)-2-methoxy-3-acetyl-1,5-heptadiene; b.p. 64°-66°, (2.0 mmHg).
後処理
- additionA mixture of 9.96 g
- filtrationfiltered
- concentrationconcentrated
- distillationdistilled
出典と根拠
- ORDレコード
- ord-a881a08832244aa28f5853a9640aa0a0
- 出典データセット
- uspto-grants-1977_06
- 特許番号
- US04032577
反応ノート
読み込み中…