Ammonium Chloride → 3-[4-Chloro-3-(1-hydroxyethyl)phenyl]-1-(3,3-diphenylpropyl)-1-(2-morpholin-4-ylethyl)urea

HRID 254266

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HRID 254266 반응식
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([NH:8][C:9](=[O:34])[N:10]([CH2:19][CH2:20][CH:21]([C:28]2[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=2)[C:22]2[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=2)[CH2:11][CH2:12][N:13]2[CH2:18][CH2:17][O:16][CH2:15][CH2:14]2)=[CH:4][C:3]=1[CH:35]=[O:36].[CH3:37]Br.[Mg].[Cl-].[NH4+]>C1COCC1.C(OCC)C>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([NH:8][C:9](=[O:34])[N:10]([CH2:19][CH2:20][CH:21]([C:28]2[CH:29]=[CH:30][CH:31]=[CH:32][CH:33]=2)[C:22]2[CH:23]=[CH:24][CH:25]=[CH:26][CH:27]=2)[CH2:11][CH2:12][N:13]2[CH2:14][CH2:15][O:16][CH2:17][CH2:18]2)=[CH:4][C:3]=1[CH:35]([OH:36])[CH3:37]

참가 물질

6

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온도
0 °C

실험 절차

16 mg (0.033 mmol, 1 eq.) of 3-(4-chloro-3-formylphenyl)-1-(3,3-diphenylpropyl)-1-(2-morpholin-4-ylethyl)urea (obtained in Example 63) are dissolved in 0.7 mL of dry THF. Once the solution has been cooled to 0° C., 17 μL (0.049 mmol, 1.5 eq.) of magnesium methyl bromide in solution (3 M in diethyl ether) are added to the medium. After stirring for 20 min. at 0° C., the reaction is neutralised with a saturated ammonium chloride solution at 0° C. The aqueous phase is extracted with dichloromethane, the organic phases are washed with brine, dried over MgSO4, filtered and concentrated. The crude reaction product is subjected to chromatography over silica gel (eluent: 1/1 heptane/AcOEt). 11.4 mg of expected product are obtained (yield=67%).

후처리

  1. extractionThe aqueous phase is extracted with dichloromethane
  2. washthe organic phases are washed with brine
  3. dry with materialdried over MgSO4
  4. filtrationfiltered
  5. concentrationconcentrated
  6. customThe crude reaction product

출처 및 근거

ORD 기록
ord-aeffb95afd854c909d4eb47d8fd5da6d
출처 데이터셋
uspto-grants-2011_01
특허 번호
US07875609B2

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