Pyrrolidine → HCID 58355108、化合物
反応式
[C:1]([O:5][C:6]([N:8]1[CH2:13][C@@H:12]([N:14]([C:19]([C:21]2[N:22]=[N:23][N:24]([C:32]3[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=3)[C:25]=2[CH2:26][CH2:27][CH2:28][CH2:29][O:30][CH3:31])=[O:20])[CH2:15][CH:16]([CH3:18])[CH3:17])[CH2:11][C@@H:10]([C:38](O)=[O:39])[CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[NH:41]1[CH2:45][CH2:44][CH2:43][CH2:42]1.CCN=C=NCCCN(C)C.Cl.C1C=CC2N(O)N=NC=2C=1.C(N(C(C)C)CC)(C)C.C(=O)([O-])O.[Na+]>CN(C=O)C>[CH3:31][O:30][CH2:29][CH2:28][CH2:27][CH2:26][C:25]1[N:24]([C:32]2[CH:33]=[CH:34][CH:35]=[CH:36][CH:37]=2)[N:23]=[N:22][C:21]=1[C:19]([N:14]([CH2:15][CH:16]([CH3:18])[CH3:17])[C@H:12]1[CH2:11][C@@H:10]([C:38]([N:41]2[CH2:45][CH2:44][CH2:43][CH2:42]2)=[O:39])[CH2:9][N:8]([C:6]([O:5][C:1]([CH3:4])([CH3:2])[CH3:3])=[O:7])[CH2:13]1)=[O:20]参加物
反応物 6
生成物 1
試薬・触媒・溶媒 1
実験手順
A solution of (3R,5S)-1-(tert-butoxycarbonyl)-5-[{[5-(4-methoxybutyl)-1-phenyl-1H-1,2,3-triazol-4-yl]carbonyl}(2-methylpropyl)amino]piperidine-3-carboxylic acid (279 mg), pyrrolidine (42 μl), WSC•HCl (144 mg), HOBt (107 mg), diisopropylethylamine (255 μl) and DMF (3 ml) was stirred at room temperature for 15 hr. The reaction mixture was poured into saturated aqueous sodium hydrogen carbonate, and the liberated oil was extracted with ethyl acetate (20 ml). The extract was washed successively with water and saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure. The residue was subjected to silica gel column chromatography, and a fraction eluted with ethyl acetate was concentrated under reduced pressure to give the object product (245 mg) as an amorphous compound.
後処理
- extractionthe liberated oil was extracted with ethyl acetate (20 ml)
- washThe extract was washed successively with water and saturated brine
- dry with materialdried over anhydrous magnesium sulfate
- customThe solvent was evaporated under reduced pressure
- washa fraction eluted with ethyl acetate
- concentrationwas concentrated under reduced pressure
出典と根拠
- ORDレコード
- ord-eff056b1edfa44148a94558b3569534a
- 出典データセット
- uspto-grants-2014_03
- 特許番号
- US08664380B2
反応ノート
読み込み中…