Sodium Carbonate → 2-(4-Methoxyphenyl)-N-(4-methylbenzyl)-N-(1-(3-(1,3-dihydro-2H-benzimidazol-2-one-1-yl)propyl)piperidine-4yl)acetamide

HRID 929734ノート

反応式

HRID 929734 の反応式
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([CH2:9][C:10]([N:12]([CH2:19][C:20]2[CH:25]=[CH:24][C:23]([CH3:26])=[CH:22][CH:21]=2)[CH:13]2[CH2:18][CH2:17][NH:16][CH2:15][CH2:14]2)=[O:11])=[CH:5][CH:4]=1.Cl[CH2:28][CH2:29][CH2:30][N:31]1[C:35]2[CH:36]=[CH:37][CH:38]=[CH:39][C:34]=2[NH:33][C:32]1=[O:40].C(=O)([O-])[O-].[Na+].[Na+]>C(#N)C>[CH3:1][O:2][C:3]1[CH:4]=[CH:5][C:6]([CH2:9][C:10]([N:12]([CH2:19][C:20]2[CH:21]=[CH:22][C:23]([CH3:26])=[CH:24][CH:25]=2)[CH:13]2[CH2:14][CH2:15][N:16]([CH2:28][CH2:29][CH2:30][N:31]3[C:35]4[CH:36]=[CH:37][CH:38]=[CH:39][C:34]=4[NH:33][C:32]3=[O:40])[CH2:17][CH2:18]2)=[O:11])=[CH:7][CH:8]=1

参加物

5

反応条件

温度
82 °C

実験手順

50ELH87 (0.05 g, 0.14 mmol, 1 eq.) was transferred to a 4 ml vial and dissolved in 1 ml of acetonitrile. Then, 1-(3-chloropropyl)-1,3-dihydro-2H-benzimidazol-2-one (0.032 g, 1.1 eq.), sodium carbonate (0.022 g, 1.1 eq.) and KI (one crystal) were added and the vial was sealed and shaken for 20 h at 82° C. The mixture was extracted with distilled water (pH 10, sodium carbonate) and dichloromethane (3 times) the organic layers were dried with sodium sulfate and concentrated. The title compound was purified by HPLC and evaporated to dryness, forming a trifluoroacetic acid salt. Yield 8.8 mg (12%). UV/MS 100/100 (M+ 527), rt (A, MS) 2.851.

後処理

  1. customthe vial was sealed
  2. extractionThe mixture was extracted with distilled water (pH 10, sodium carbonate) and dichloromethane (3 times) the organic layers
  3. dry with materialwere dried with sodium sulfate
  4. concentrationconcentrated
  5. customThe title compound was purified by HPLC
  6. customevaporated to dryness

出典と根拠

ORDレコード
ord-37be4347c69b421bbc90e6725ecd5205
出典データセット
uspto-grants-2016_03
特許番号
US09296694B2

反応ノート

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