Ethanol → N-(2-(1-methoxycycloheptyl)-5-(trifluoromethyl)benzyl)(3.5 bis(trifluoromethyl)phenyl)methanamine

HRID 2075078

반응식

HRID 2075078 반응식
[CH3:1][O:2][C:3]1([C:10]2[CH:17]=[CH:16][C:15]([C:18]([F:21])([F:20])[F:19])=[CH:14][C:11]=2[CH:12]=O)[CH2:9][CH2:8][CH2:7][CH2:6][CH2:5][CH2:4]1.[F:22][C:23]([F:37])([F:36])[C:24]1[CH:25]=[C:26]([CH:29]=[C:30]([C:32]([F:35])([F:34])[F:33])[CH:31]=1)[CH2:27][NH2:28].C(O)C.[BH4-].[Na+]>C1(C)C=CC=CC=1>[CH3:1][O:2][C:3]1([C:10]2[CH:17]=[CH:16][C:15]([C:18]([F:21])([F:20])[F:19])=[CH:14][C:11]=2[CH2:12][NH:28][CH2:27][C:26]2[CH:29]=[C:30]([C:32]([F:33])([F:34])[F:35])[CH:31]=[C:24]([C:23]([F:22])([F:36])[F:37])[CH:25]=2)[CH2:9][CH2:8][CH2:7][CH2:6][CH2:5][CH2:4]1

참가 물질

6

실험 절차

A mixture of 2-(1-methoxycycloheptyl)-5-(trifluoromethyl)benzaldehyde (167 mg; 0.556 mmol) and 3,5-bistrifluoromethyl benzylamine (150 mg; 0.616 mmol) in toluene (4 mL) was heated at reflux for 16 hours, after which solvent was removed. Ethanol (4 mL) and sodium borohydride (31 mg; 0.819 mmol) were added to the residue. The resulting mixture was stirred at room temperature for 16 hours. Solvent was evaporated under reduced pressure. The residue was taken up in ethyl acetate and washed twice with water and dried over sodium sulfate and concentrated under reduced pressure. The residue was purified over a 12 g RediSep column (Teledyne Isco Inc., Lincoln Nebr.) (eluted with 5-25% ethyl acetate in heptane) to yield 194 mg (66.1% for 2 steps) of the title compound as a gum. MS (ES+): Calc: 527.4 Found: 528.4 (M+H).

후처리

  1. temperaturewas heated
  2. temperatureat reflux for 16 hours
  3. customafter which solvent was removed
  4. customSolvent was evaporated under reduced pressure
  5. washwashed twice with water
  6. dry with materialdried over sodium sulfate
  7. concentrationconcentrated under reduced pressure
  8. customThe residue was purified over a 12 g RediSep column (Teledyne Isco Inc., Lincoln Nebr.) (eluted with 5-25% ethyl acetate in heptane)

출처 및 근거

ORD 기록
ord-72d47ceaaa514ea5bad709e2a8ab24c6
출처 데이터셋
uspto-grants-2011_04
특허 번호
US07919506B2

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