Bromine → 5-(bromoacetyl)-6-methyl-N-[4-(methylsulfonyl)benzyl]-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide

HRID 1888806

반응식

HRID 1888806 반응식
[Br:1]Br.[C:3]([C:6]1[CH:7]=[C:8]([C:24]([NH:26][CH2:27][C:28]2[CH:33]=[CH:32][C:31]([S:34]([CH3:37])(=[O:36])=[O:35])=[CH:30][CH:29]=2)=[O:25])[C:9](=[O:23])[N:10]([C:13]2[CH:18]=[CH:17][CH:16]=[C:15]([C:19]([F:22])([F:21])[F:20])[CH:14]=2)[C:11]=1[CH3:12])(=[O:5])[CH3:4]>C1COCC1>[Br:1][CH2:4][C:3]([C:6]1[CH:7]=[C:8]([C:24]([NH:26][CH2:27][C:28]2[CH:33]=[CH:32][C:31]([S:34]([CH3:37])(=[O:36])=[O:35])=[CH:30][CH:29]=2)=[O:25])[C:9](=[O:23])[N:10]([C:13]2[CH:18]=[CH:17][CH:16]=[C:15]([C:19]([F:22])([F:21])[F:20])[CH:14]=2)[C:11]=1[CH3:12])=[O:5]

참가 물질

4

실험 절차

Bromine (34 μl, 0.66 mmol) in THF (5 ml) was added to a solution of 5-acetyl-6-methyl-N-[4-(methylsulfonyl)benzyl]-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide (320 mg, 0.63 mmol) in THF (10 ml). After 2 h, the yellow colour had disappeared. The reaction mixture was partitioned between water and ethyl acetate, the organic phase was separated, evaporated, and the residue was chromatographed on silica using ethyl acetate/heptane (1/1, 2/1, 4/1) as eluent. Fractions containing the product were combined and evaporated to give the title compound (150 mg, 41%).

후처리

  1. customThe reaction mixture was partitioned between water and ethyl acetate
  2. customthe organic phase was separated
  3. customevaporated
  4. customthe residue was chromatographed on silica
  5. additionFractions containing the product
  6. customevaporated

출처 및 근거

ORD 기록
ord-ab87360fc12543ceb0d1efe79b1a449c
출처 데이터셋
uspto-grants-2013_08
특허 번호
US08501784B2

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