반응 #50404

ord-c4960cdfa98d444ea2281318a36264f6

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    세척Then the cooled solution is washed 3 times with 50 ml of methylene chloride
  2. 2
    기타The precipitate formed
  3. 3
    세척is washed
  4. 4
    기타dried
  5. 5
    기타recrystallised from n-butanol

실험 절차

4.2 g of ethyl 3-(2-(4-toluenesulphonylamino)indan-5-yl)-3-(3-pyridyl)-prop-2-enoate are refluxed for 30 minutes in 40 ml of ethanol and 1.5 ml of 15N sodium hydroxide solution. Then the cooled solution is washed 3 times with 50 ml of methylene chloride and then acidified. The precipitate formed is washed, dried and then recrystallised from n-butanol.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US05426119uspto-grants-1995_06