Oxalyl chloride → 9-(4-bromo-butyl)-9H-fluorene-9-carboxylic Acid Chloride
反応式
[Br:1][CH2:2][CH2:3][CH2:4][CH2:5][C:6]1([C:19]([OH:21])=O)[C:18]2[CH:17]=[CH:16][CH:15]=[CH:14][C:13]=2[C:12]2[C:7]1=[CH:8][CH:9]=[CH:10][CH:11]=2.C(Cl)(=O)C([Cl:25])=O>ClCCl.CN(C)C=O>[Br:1][CH2:2][CH2:3][CH2:4][CH2:5][C:6]1([C:19]([Cl:25])=[O:21])[C:18]2[CH:17]=[CH:16][CH:15]=[CH:14][C:13]=2[C:12]2[C:7]1=[CH:8][CH:9]=[CH:10][CH:11]=2参加物
5
実験手順
23 g (0.067 mol) of 9-(4-bromo-butyl)-9H-fluorene-9-carboxylic acid are dissolved in 40 ml of dichloromethane, and combined with three drops of dimethylformamide and 6.96 ml (0.081 mol) of oxalyl chloride, dissolved in 10 ml of dichloromethane, under nitrogen at 0° C. The mixture is stirred for 3 hours at ambient temperature. Then the solvent is eliminated and the crude product is reacted further without additional purification.
出典と根拠
- ORDレコード
- ord-82bb8360e2e54040ba8a7f41f21b61b6
- 出典データセット
- uspto-grants-2004_11
- 特許番号
- US06821967B2
反応ノート
読み込み中…