4-Phenylbenzoyl chloride → N-(5-Chloropyridin-2-yl)-2-(4-phenylbenzoylamino)benzamide

HRID 1247039

반응식

HRID 1247039 반응식
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([NH:8][C:9](=[O:17])[C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][C:11]=2[NH2:16])=[N:6][CH:7]=1.[C:18]1([C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=2)[CH:23]=[CH:22][C:21]([C:24](Cl)=[O:25])=[CH:20][CH:19]=1>ClCCl.N1C=CC=CC=1>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([NH:8][C:9](=[O:17])[C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][C:11]=2[NH:16][C:24](=[O:25])[C:21]2[CH:22]=[CH:23][C:18]([C:27]3[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=3)=[CH:19][CH:20]=2)=[N:6][CH:7]=1

참가 물질

5

실험 절차

To a solution of N-(5-chloropyridin-2-yl)-2-aminobenzamide (0.247 g, 1 mmol) in dichloromethane (10 mL) and pyridine (0.5 mL) was added a solution of 4-biphenylcarbonyl chloride (0.217 g, 1 mmol) in dichloromethane (5 mL). After stirring overnight the solvent was removed in vacuo. The residue was partitioned between ethyl acetate (50 mL) and water (25 mL). Separate the layers and wash the organic layer with water (2×10 mL), saturated sodium bicarbonate (2×20 mL), hydrochloric acid (0.2 N, 1×20 mL). Dried over MgSO4, filtered and concentrated in vacuo. The residue was then purified by RPHPLC (30% ethyl acetate/hexane) to give 0.4 g (94%) of pure product.

후처리

  1. customwas removed in vacuo
  2. customThe residue was partitioned between ethyl acetate (50 mL) and water (25 mL)
  3. customSeparate the layers
  4. washwash the organic layer with water (2×10 mL), saturated sodium bicarbonate (2×20 mL), hydrochloric acid (0.2 N, 1×20 mL)
  5. dry with materialDried over MgSO4
  6. filtrationfiltered
  7. concentrationconcentrated in vacuo
  8. customThe residue was then purified by RPHPLC (30% ethyl acetate/hexane)

출처 및 근거

ORD 기록
ord-198ee1f97c8c47cdb4df893751253757
출처 데이터셋
uspto-grants-2006_10
특허 번호
US07129245B2

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