Sodium Hydroxide → 7-({2-[benzyl(methyl)amino]ethoxy}methyl)-14-cyclohexyl-7,8-dihydro-6H-indolo[1,2-e][1,5]benzoxazocine-11-carboxylic acid
反応式
[CH:1]1([C:7]2[C:8]3[CH:9]=[CH:10][C:11]([C:28]([O:30]C)=[O:29])=[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[O:18][CH2:17][CH:16]([CH2:26][OH:27])[CH2:15]3)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[OH-].[Na+].[Cl-].[CH2:35]([NH+:42]([CH3:46])[CH2:43][CH2:44]Cl)[C:36]1[CH:41]=[CH:40][CH:39]=[CH:38][CH:37]=1>C1(C)C=CC=CC=1.[Br-].C([N+](CCCC)(CCCC)CCCC)CCC>[CH2:35]([N:42]([CH3:46])[CH2:43][CH2:44][O:27][CH2:26][CH:16]1[CH2:15][N:14]2[C:13]3[CH:12]=[C:11]([C:28]([OH:30])=[O:29])[CH:10]=[CH:9][C:8]=3[C:7]([CH:1]3[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]3)=[C:21]2[C:20]2[CH:22]=[CH:23][CH:24]=[CH:25][C:19]=2[O:18][CH2:17]1)[C:36]1[CH:41]=[CH:40][CH:39]=[CH:38][CH:37]=1参加物
6
反応物 3
生成物 1
試薬・触媒・溶媒 2
反応条件
- 温度
- 65 °C
実験手順
A solution of (+)-methyl 14-cyclohexyl-7-(hydroxymethyl)-7,8-dihydro-6H-indolo[1,2-e][1,5]benzoxazocine-11-carboxylate (second eluting isomer) in toluene (0.04 M) was treated with 30% w/v NaOH (10 eq) and tetrabutylammonium bromide (0.25 eq) followed by N-benzyl-2-chloro-N-methylethanaminium chloride (prepared as described in example 7 step 1) (2.5 eq). The resulting solution was stirred at 65° C. for 18 h. Toluene was removed in vacuo, the residue was taken up in EtOAc and washed with 1N HCl (aq) and brine before drying (Na2SO4), filtering and concentrating in vacuo to afford the product as an oil that was used without further purification. (ES+) m/z 553 (M+H)+.
後処理
- customToluene was removed in vacuo
- washwashed with 1N HCl (aq) and brine
- dry with materialbefore drying (Na2SO4)
- filtrationfiltering
- concentrationconcentrating in vacuo
出典と根拠
- ORDレコード
- ord-98a6c263c3fd43759dce62a44175fd1d
- 出典データセット
- uspto-grants-2011_08
- 特許番号
- US07989438B2
反応ノート
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