4-Methylmorpholine → HCID 66791492、化合物

HRID 1096624

反応式

HRID 1096624 の反応式
[CH3:1][O:2][CH2:3][CH2:4][CH2:5][N:6]1[C:10]2[CH:11]=[N:12][CH:13]=[CH:14][C:9]=2[N:8]=[C:7]1[C@@H:15]1[CH2:20][CH2:19][CH2:18][NH:17][CH2:16]1.[Br:21][C:22]1[CH:27]=[CH:26][C:25]([CH2:28][C@@H:29]([NH:34][C:35]([O:37][C:38]([CH3:41])([CH3:40])[CH3:39])=[O:36])[CH2:30][C:31](O)=[O:32])=[CH:24][CH:23]=1.CN1CCOCC1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CN(C=O)C>[Br:21][C:22]1[CH:27]=[CH:26][C:25]([CH2:28][C@@H:29]([NH:34][C:35](=[O:36])[O:37][C:38]([CH3:40])([CH3:39])[CH3:41])[CH2:30][C:31]([N:17]2[CH2:18][CH2:19][CH2:20][C@@H:15]([C:7]3[N:6]([CH2:5][CH2:4][CH2:3][O:2][CH3:1])[C:10]4[CH:11]=[N:12][CH:13]=[CH:14][C:9]=4[N:8]=3)[CH2:16]2)=[O:32])=[CH:24][CH:23]=1

参加物

6

実験手順

(R)-3-(3-Methoxypropyl)-2-(piperidin-3-yl)-3H-imidazo[4,5-c]pyridine (35E) (0.279 mmol, crude oil) was added to a 15 mL round-bottomed flask equipped for stirring under nitrogen. DMF (2 mL), (R)-4-(4-bromophenyl)-3-(tert-butoxycarbonylamino)butanoic acid (0.335 mmol, 0.086 g) and N-methylmorpholine (1.95 mmol, 0.214 mL) were then added and the solution was allowed to stir at rt for 5 min. HATU (0.335 mmol, 0.127 g) was added and the resultant solution was stirred at room temperature for 3 hr. The reaction solution was then directly purified by preparative LC/MS (25-85% CH3CN in H2O). The resultant fractions were collected and the solvent was removed in-vacuo affording tert-butyl (R)-1-(4-bromophenyl)-4-((R)-3-(3-(3-methoxypropyl)-3H-imidazo[4,5-c]pyridin-2-yl)piperidin-1-yl)-4-oxobutan-2-ylcarbamate (35F) as a clear oil (0.238 mmol, 0.146 g, 85% yield). ESI-ESI-MS: adz 614.3 (M+H)+.

後処理

  1. customequipped
  2. stirringto stir at rt for 5 min
  3. customThe reaction solution was then directly purified by preparative LC/MS (25-85% CH3CN in H2O)
  4. customThe resultant fractions were collected
  5. customthe solvent was removed in-vacuo

出典と根拠

ORDレコード
ord-cc4ecde009fc4850b65b57d8e84d4cad
出典データセット
uspto-grants-2012_03
特許番号
US08138168B1

関連ノート

読み込み中…