Oxalyl chloride → 4-(Decyloxy)-3-(1,1-dimethylethyl)benzoyl chloride
反応式
[CH2:1]([O:11][C:12]1[CH:20]=[CH:19][C:15]([C:16](O)=[O:17])=[CH:14][C:13]=1[C:21]([CH3:24])([CH3:23])[CH3:22])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH3:10].C(Cl)(=O)C([Cl:28])=O>C(Cl)Cl.CN(C)C=O>[CH2:1]([O:11][C:12]1[CH:20]=[CH:19][C:15]([C:16]([Cl:28])=[O:17])=[CH:14][C:13]=1[C:21]([CH3:24])([CH3:23])[CH3:22])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH3:10]参加物
5
実験手順
To 3.0 g of product from Example 131 in 30 ml of methylene chloride plus 2 drops of dimethylformamide is added 2.0 ml of oxalyl chloride via syringe. The reaction is stirred at room temperature for 18 hours, concentrated in vacuo, dissolved in diethyl ether and filtered through a pad of diatomaceous earth. The diethyl ether is concentrated in vacuo to give 3.15 g of the desired product as a yellow oil.
後処理
- concentrationconcentrated in vacuo
- dissolutiondissolved in diethyl ether
- filtrationfiltered through a pad of diatomaceous earth
- concentrationThe diethyl ether is concentrated in vacuo
出典と根拠
- ORDレコード
- ord-524508adfbcf48e293fe47c8c6cef590
- 出典データセット
- uspto-grants-1994_07
- 特許番号
- US05328921
反応ノート
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