4-Toluenesulfonyl chloride → (S)-2-[p-(3-Chlorobutyloxy)phenyl]-5-n-hexylpyrimidine
反応式
C1(C)C=CC(S(Cl)(=O)=O)=CC=1.[Cl:12][C@@H:13]([CH3:17])[CH2:14][CH2:15][OH:16].[CH2:18]([C:24]1[CH:25]=[N:26][C:27]([C:30]2[CH:35]=[CH:34][C:33](O)=[CH:32][CH:31]=2)=[N:28][CH:29]=1)[CH2:19][CH2:20][CH2:21][CH2:22][CH3:23].C(=O)([O-])[O-].[K+].[K+]>CC(C)=O>[Cl:12][C@@H:13]([CH3:17])[CH2:14][CH2:15][O:16][C:33]1[CH:32]=[CH:31][C:30]([C:27]2[N:26]=[CH:25][C:24]([CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH3:23])=[CH:29][N:28]=2)=[CH:35][CH:34]=1参加物
6
実験手順
26.3 g of (S)-3-chlorobutyl-1-tosylate, preparable from p-toluenesulfonyl chloride and (S)-3-chlorobutan-1-ol, and 27.2 g of 4-(5-n-hexylpyrimidin-2-yl)phenol are added to a suspension of 40 g of potassium carbonate in 200 ml of acetone. After 24 hours' boiling under reflux, the reaction mixture is filtered, the filtrate is free from solvent and the residue is twice recrystallized from ethanol. (S)-2-[p-(3-Chlorobutyloxy)phenyl]-5-n-hexylpyrimidine is obtained.
後処理
- temperatureunder reflux
- filtrationthe reaction mixture is filtered
- customthe residue is twice recrystallized from ethanol
出典と根拠
- ORDレコード
- ord-3804a4a5ec1244b3bf4aa92fff2ddf9e
- 出典データセット
- uspto-grants-1992_02
- 特許番号
- US05089168
反応ノート
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