Diisopropylethylamine → 1-Acetyl-N-(3-(N-(4-(benzofuran-2-yl)thiazol-2-yl)thiophene-2-carboxamido)propyl)piperidine-4-carboxamide

HRID 2218513

反応式

HRID 2218513 の反応式
[NH2:1][CH2:2][CH2:3][CH2:4][N:5]([C:13]1[S:14][CH:15]=[C:16]([C:18]2[O:19][C:20]3[CH:26]=[CH:25][CH:24]=[CH:23][C:21]=3[CH:22]=2)[N:17]=1)[C:6]([C:8]1[S:9][CH:10]=[CH:11][CH:12]=1)=[O:7].C(N(CC)C(C)C)(C)C.[C:36]([N:39]1[CH2:47][CH2:46][CH:42]([C:43](Cl)=[O:44])[CH2:41][CH2:40]1)(=[O:38])[CH3:37]>C(Cl)(Cl)Cl>[C:36]([N:39]1[CH2:40][CH2:41][CH:42]([C:43]([NH:1][CH2:2][CH2:3][CH2:4][N:5]([C:13]2[S:14][CH:15]=[C:16]([C:18]3[O:19][C:20]4[CH:26]=[CH:25][CH:24]=[CH:23][C:21]=4[CH:22]=3)[N:17]=2)[C:6]([C:8]2[S:9][CH:10]=[CH:11][CH:12]=2)=[O:7])=[O:44])[CH2:46][CH2:47]1)(=[O:38])[CH3:37]

参加物

5

実験手順

A mixture of the amine prepared above (77 mg, 0.2 mmol) and N,N-diisopropylethylamine (139 μL, 0.8 mmol) was dissolved in chloroform (2 mL), and a portion of the solution (200 μL, 0.02 mmol) was added to a solution of 1-acetyl-isonipecotoyl chloride (7.6 mg, 0.04 mmol) in chloroform (200 μL). The reaction mixture was maintained at room temperature overnight.). The reaction mixture was maintained at room temperature overnight, then concentrated in vacuo. The resulting residue was dissolved in DMSO (200 μL) and subjected to HPLC purification (Method Z) to provide the title compound (4.5 mg) as a yellowish solid. LC/MS (ESI) m/z 537.1 [M+H]. HPLC retention time (Method C)=3.44 min.

後処理

  1. temperatureThe reaction mixture was maintained at room temperature overnight
  2. concentrationconcentrated in vacuo
  3. dissolutionThe resulting residue was dissolved in DMSO (200 μL)
  4. customsubjected to HPLC purification (Method Z)

出典と根拠

ORDレコード
ord-4dfe5492e5094c07ae111d76eb72d2ae
出典データセット
uspto-grants-2008_08
特許番号
US07410988B2

関連ノート

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