Hydrazine hydrate (1:1) → (E)-(4-(4,4,4-trifluoro-3-(3,4,5-trichlorophenyl)but-1-en-1-yl)naphthalen-1-yl)methanamine

HRID 1502873노트

반응식

HRID 1502873 반응식
[F:1][C:2]([F:38])([F:37])[CH:3]([C:28]1[CH:33]=[C:32]([Cl:34])[C:31]([Cl:35])=[C:30]([Cl:36])[CH:29]=1)/[CH:4]=[CH:5]/[C:6]1[C:15]2[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=2)[C:9]([CH2:16][N:17]2C(=O)C3C(=CC=CC=3)C2=O)=[CH:8][CH:7]=1.O.NN>CCO>[F:38][C:2]([F:1])([F:37])[CH:3]([C:28]1[CH:29]=[C:30]([Cl:36])[C:31]([Cl:35])=[C:32]([Cl:34])[CH:33]=1)/[CH:4]=[CH:5]/[C:6]1[C:15]2[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=2)[C:9]([CH2:16][NH2:17])=[CH:8][CH:7]=1

참가 물질

4

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온도
80 °C

실험 절차

To a stirred solution of (E)-2-((4-(4,4,4-trifluoro-3-(3,4,5-trichlorophenyl)but-1-en-1-yl)naphthalen-1-yl)methyl)isoindoline-1,3-dione (0.4 g, 0.7 mmol) in EtOH was added hydrazine hydrate (0.18 g, 3.5 mmol), and the resultant reaction mixture was heated at 80° C. for 2 h. The reaction mixture was filtered, and the filtrate was concentrated. The residue was dissolved in CH2Cl2, and the solution was washed with brine, dried over Na2SO4, and concentrated under reduced pressure. The title compound was isolated as a gummy liquid (150 mg, 50%). The product obtained in this reaction was carried on to the next step without further purification.

후처리

  1. customthe resultant reaction mixture
  2. filtrationThe reaction mixture was filtered
  3. concentrationthe filtrate was concentrated
  4. dissolutionThe residue was dissolved in CH2Cl2
  5. washthe solution was washed with brine
  6. dry with materialdried over Na2SO4
  7. concentrationconcentrated under reduced pressure

출처 및 근거

ORD 기록
ord-282129b767a54d799a8a50fe4eebf3e2
출처 데이터셋
uspto-grants-2015_12
특허 번호
US09211280B2

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