Sodium Chloride → 2-(3,4-dichlorophenyl)-2-hydroxy-N-[trans-2-(3-methoxy-4-prop-2-ynyloxy-phenyl)-cyclohexyl]-acetamide
反応式
[Cl:1][C:2]1[CH:3]=[C:4]([CH:9]([OH:28])[C:10]([NH:12][C@@H:13]2[CH2:18][CH2:17][CH2:16][CH2:15][C@H:14]2[C:19]2[CH:24]=[CH:23][C:22]([OH:25])=[C:21]([O:26][CH3:27])[CH:20]=2)=[O:11])[CH:5]=[CH:6][C:7]=1[Cl:8].S(C1C=CC(C)=CC=1)(O[C:33]#[C:34][CH3:35])(=O)=O.C[O-].[Na+].[Cl-].[Na+]>CO>[Cl:1][C:2]1[CH:3]=[C:4]([CH:9]([OH:28])[C:10]([NH:12][C@@H:13]2[CH2:18][CH2:17][CH2:16][CH2:15][C@H:14]2[C:19]2[CH:24]=[CH:23][C:22]([O:25][CH2:35][C:34]#[CH:33])=[C:21]([O:26][CH3:27])[CH:20]=2)=[O:11])[CH:5]=[CH:6][C:7]=1[Cl:8]参加物
6
反応物 4
生成物 1
試薬・触媒・溶媒 1
実験手順
A solution of 0.6 g (1.4 mmol) of 2-(3,4-dichlorophenyl)-2-hydroxy-N-[trans-2-(4-hydroxy-3-methoxy-phenyl)-cyclohexyl]-acetamide and 0.4 g (1.9 mmol) of propynyl tosylate and 2.7 ml of 1 M solution of sodium methoxide in 10 ml methanol is heated to reflux for 3 hours. The reaction mixture is cooled and poured into 30 ml of aqueous saturated sodium chloride solution and finally extracted with two 100 ml portions of ethyl acetate. The combined organic extract is concentrated under reduced pressure to a residue, which is subjected to column chromatography on silica gel, with 1:1 ethyl acetate/isohexane as the eluant to obtain 2-(3,4-dichlorophenyl)-2-hydroxy-N-[trans-2-(3-methoxy-4-prop-2-ynyloxy-phenyl)-cyclohexyl]-acetamide.
後処理
- temperatureto reflux for 3 hours
- temperatureThe reaction mixture is cooled
- extractionfinally extracted with two 100 ml portions of ethyl acetate
- extractionThe combined organic extract
- concentrationis concentrated under reduced pressure to a residue, which
出典と根拠
- ORDレコード
- ord-f0a44a4d6bff4268a68ed109467666ef
- 出典データセット
- uspto-grants-2007_01
- 特許番号
- US07166746B2
反応ノート
読み込み中…