1-Hydroxybenzotriazole → N-tert-Butoxycarbonyl-trans-4-(N,N-Dimethylglycyl)amino-L-Prolyl-trans-4-((R)-2-Hydroxy-4-Phenylbutyrylamino)-L-Proline 3-Quinolylamide
反応式
ON1C2C=CC=CC=2N=N1.Cl.CN(C)CCCN=C=NCC.[C:23]([O:27][C:28]([N:30]1[CH2:37][C@H:36]([NH:38][C:39](=[O:44])[CH2:40][N:41]([CH3:43])[CH3:42])[CH2:35][C@H:31]1[C:32]([OH:34])=O)=[O:29])([CH3:26])([CH3:25])[CH3:24].[N:45]1[C:54]2[C:49](=[CH:50][CH:51]=[CH:52][CH:53]=2)[CH:48]=[C:47]([NH:55][C:56](=[O:75])[C@@H:57]2[CH2:61][C@@H:60]([NH:62][C:63](=[O:74])[C@H:64]([OH:73])[CH2:65][CH2:66][C:67]3[CH:72]=[CH:71][CH:70]=[CH:69][CH:68]=3)[CH2:59][NH:58]2)[CH:46]=1>ClCCl.C(N(CC)CC)C>[N:45]1[C:54]2[C:49](=[CH:50][CH:51]=[CH:52][CH:53]=2)[CH:48]=[C:47]([NH:55][C:56](=[O:75])[C@@H:57]2[CH2:61][C@@H:60]([NH:62][C:63](=[O:74])[C@H:64]([OH:73])[CH2:65][CH2:66][C:67]3[CH:72]=[CH:71][CH:70]=[CH:69][CH:68]=3)[CH2:59][N:58]2[C:32](=[O:34])[C@@H:31]2[CH2:35][C@@H:36]([NH:38][C:39](=[O:44])[CH2:40][N:41]([CH3:43])[CH3:42])[CH2:37][N:30]2[C:28]([O:27][C:23]([CH3:24])([CH3:25])[CH3:26])=[O:29])[CH:46]=1参加物
反応物 4
生成物 1
試薬・触媒・溶媒 2
反応条件
- 温度
- 0 °C
実験手順
Triethylamine (33 μL), 1-hydroxybenzotriazole (30 mg), and 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (46 mg) were added to a suspension of the crude N-tert-butoxycarbonyl-trans-4-(N,N-dimethylglycylamino)-L-proline (B) and trans-4-((R)-2-hydroxy-4-phenylbutyrylamino)-L-proline 3-quinolylamide (Compound D101 (H), 84 mg) in dichloromethane (5 mL) at 0° C. After stirring at 0° C. for 30 min and at room temperature for 14 hr, the solvent was removed in vacuo. The residue was diluted with saturated sodium hydrogen carbonate and extracted with chloroform-methanol (10:1,v/v). The organic layer was washed with brine, dried over anhydrous sodium sulfate, and evaporated in vacuo. The residue was purified by preparative thin layer chromatography (Whatman, PLK5F Silica Gel 150, chloroform:methanol=10:1, v/v) to afford the title compound (76 mg) as a colorless glassy solid: mass spectrum (EI+) m/e 715 (M+); (FAB+) m/e 716 (M+1).
後処理
- customthe solvent was removed in vacuo
- additionThe residue was diluted with saturated sodium hydrogen carbonate
- extractionextracted with chloroform-methanol (10:1,v/v)
- washThe organic layer was washed with brine
- dry with materialdried over anhydrous sodium sulfate
- customevaporated in vacuo
- customThe residue was purified by preparative thin layer chromatography (Whatman, PLK5F Silica Gel 150, chloroform
出典と根拠
- ORDレコード
- ord-4370e04f32e54440a5e7e9f314e341e7
- 出典データセット
- uspto-grants-2002_06
- 特許番号
- US06399629B1
反応ノート
読み込み中…