反応式
[Cl:1][C:2]1[CH:27]=[CH:26][C:5]([O:6][C:7]([N:9]([CH3:25])[C@H:10]2[CH2:15][CH2:14][C@H:13]([CH2:16][CH2:17][CH2:18][CH2:19]OS(C)(=O)=O)[CH2:12][CH2:11]2)=[O:8])=[CH:4][CH:3]=1.[CH2:28]([NH:31][CH3:32])[CH:29]=[CH2:30]>CO>[Cl:1][C:2]1[CH:27]=[CH:26][C:5]([O:6][C:7](=[O:8])[N:9]([C@H:10]2[CH2:15][CH2:14][C@H:13]([CH2:16][CH2:17][CH2:18][CH2:19][N:31]([CH2:28][CH:29]=[CH2:30])[CH3:32])[CH2:12][CH2:11]2)[CH3:25])=[CH:4][CH:3]=1参加物
4
実験手順
A solution of 219 mg (0.524 mmol) of trans-Methanesulfonic acid 4-{4-[(4-chloro-phenoxycarbonyl)-methyl-amino]-cyclohexyl}-butyl ester and 0.48 ml of N-allyl methyl-amine in 1 ml of MeOH was stirred over night at RT, and for 2 h under reflux. After concentration of the reaction-mixture in vacuo, the crude product was purified by chromatography over silica gel with EtOAc/H2O/AcOH/Aceton (6:2:1:1) to give 165 mg (80%) of clean trans-{4-[4-(Allyl-methyl-amino)-butyl]-cyclohexyl}-methyl-carbamic acid 4-chloro-phenyl ester, MS: 393 (MH+, 1Cl).
後処理
- temperaturefor 2 h under reflux
- customAfter concentration of the reaction-mixture in vacuo, the crude product was purified by chromatography over silica gel with EtOAc/H2O/AcOH/Aceton (6:2:1:1)
出典と根拠
- ORDレコード
- ord-c17a192ecdfe4fe2ac680189f44108ad
- 出典データセット
- uspto-grants-2005_02
- 特許番号
- US06858651B2
関連ノート
読み込み中…