N-Methoxy-N-methylbenzamide → 1-Phenyl-2-(4-(methylthio)phenyl)ethanone

HRID 741679

반응식

HRID 741679 반응식
CON(C)[C:4](=[O:11])[C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][CH:6]=1.[CH3:13][S:14][C:15]1[CH:23]=[CH:22][C:18]([CH2:19][Mg]Cl)=[CH:17][CH:16]=1>C1COCC1>[C:5]1([C:4](=[O:11])[CH2:19][C:18]2[CH:22]=[CH:23][C:15]([S:14][CH3:13])=[CH:16][CH:17]=2)[CH:10]=[CH:9][CH:8]=[CH:7][CH:6]=1

참가 물질

4

반응 조건

온도
0 °C

실험 절차

To a cold (0° C.) solution of N-methoxy-N-methylbenzamide (409 mg, 2.27 mmol) in THF (22mL) was added a THF solution (5.0 mL, 0.5M) of 4-(methylthio)benzylmagnesium chloride (J.Org. Chem. 42, 1914, 1977). The mixture was stirred at 0 ° C. for 3 h. NH4OAc was added and the mixture was extracted with EtOAc. The EtOAc extracts were washed with brine, dried over MgSO4, filtered and concentrated to an oil. Chromatography of the oil on silica gel (eluted with 2.5 % EtOAc/toluene) gave 501 mg of the title compound.

후처리

  1. extractionthe mixture was extracted with EtOAc
  2. washThe EtOAc extracts were washed with brine
  3. dry with materialdried over MgSO4
  4. filtrationfiltered
  5. concentrationconcentrated to an oil

출처 및 근거

ORD 기록
ord-5f5e8e8e3d2643388350f86374a0bebe
출처 데이터셋
uspto-grants-1996_09
특허 번호
US05552422

연결된 노트

불러오는 중…