1,2-Dichloroethane → Methyl 14-cyclohexyl-5-methyl-5,6,7,8-tetrahydroindolo[1,2-e][1,5]benzodiazocine-11-carboxylate
反応式
[CH:1]1([C:7]2[C:8]3[CH:9]=[CH:10][C:11]([C:26]([O:28][CH3:29])=[O:27])=[CH:12][C:13]=3[N:14]3[C:21]=2[C:20]2[CH:22]=[CH:23][CH:24]=[CH:25][C:19]=2[NH:18][CH2:17][CH2:16][CH2:15]3)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.Cl[CH2:31]CCl.C=O.[BH-](OC(C)=O)(OC(C)=O)OC(C)=O.[Na+]>CCOC(C)=O>[CH:1]1([C:7]2[C:8]3[CH:9]=[CH:10][C:11]([C:26]([O:28][CH3:29])=[O:27])=[CH:12][C:13]=3[N:14]3[C:21]=2[C:20]2[CH:22]=[CH:23][CH:24]=[CH:25][C:19]=2[N:18]([CH3:31])[CH2:17][CH2:16][CH2:15]3)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6]1参加物
6
実験手順
To a solution of methyl 14-cyclohexyl-5,6,7,8-tetrahydroindolo[1,2-e][1,5]benzodiazocine-11-carboxylate in DCE (0.05 M) 1 eq of formaldehyde (37 wt. % sol. in H2O) and 2 eq of NaBH(OAc)3 were added and the solution stirred at RT for 1 h. The reaction mixture was diluted with EtOAc. The organic phase was washed with NaHCO3 (s.s.) and brine. The organic phase was dried over Na2SO4 filtered and concentrated in vacuo. The title compound was used directly in the next step; MS (ES+) m/z 403 (M+H)+.
後処理
- washThe organic phase was washed with NaHCO3 (s.s.) and brine
- dry with materialThe organic phase was dried over Na2SO4
- filtrationfiltered
- concentrationconcentrated in vacuo
出典と根拠
- ORDレコード
- ord-e916ada497b948d08e8071c2874dc42a
- 出典データセット
- uspto-grants-2010_02
- 特許番号
- US07662809B2
反応ノート
読み込み中…