反応式
[S:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[CH:6]=O.[CH2:8]([O:10][CH:11]([O:13][CH2:14][CH:15]=[O:16])[CH3:12])[CH3:9]>C1(C)C=CC=CC=1>[CH2:8]([O:10][CH:11]([O:13][C:14](=[CH:6][C:2]1[S:1][CH:5]=[CH:4][CH:3]=1)[CH:15]=[O:16])[CH3:12])[CH3:9]参加物
4
実験手順
Except to use a reaction time of 36 hours at ambient temperature, and to use toluene as eluant on chromatography, thiophene-2-carbaldehyde (3.1 ml., 3.74 g., 0.083 mol) and 2-[1-(ethoxy)ethoxy)acetaldehyde (4.0 g., 0.030 mol) were converted to instant title product as a yellow solid 1.39 g., crystallized from hexane, 109 mg.; 1H-nmr: 1.14 (t, 3H), 1.52 (d, 3H), 3.75 (m, 2H), 6.01 (q, 1H), 6.99 (s, 1H), 7.15 (m, 1H), 7.53 (m, 2H), 9.40 (s, 1H).
後処理
- customa reaction time of 36 hours
- customat ambient temperature
出典と根拠
- ORDレコード
- ord-f07449b67aed45059b187c568729655b
- 出典データセット
- uspto-grants-1988_08
- 特許番号
- US04762921
関連ノート
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