反应 #72428

ord-3c272a074f4b465db20060b241991eac

溶剂

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    其他The mixture was evaporated under reduced pressure
  2. 2
    workup.ADDITIONThe residue was diluted with CH2Cl2
  3. 3
    workup.ADDITIONMeOH silica gel was added
  4. 4
    浓缩concentrated to dryness
  5. 5
    其他purified by MPLC

实验过程

To a solution of tert-butyl 3-((4-[3-(3-chlorophenyl)-4-(3,4-dimethylphenyl)but-1-yn-1-yl)benzyl)amino)propanoate in CH2Cl2 (10 mL) was added TFA (1 mL) at room temperature and the mixture was stirred at room temperature for 16 h. The mixture was evaporated under reduced pressure. The residue was diluted with CH2Cl2:MeOH and the mixture was neutralized with NH3:MeOH silica gel was added, concentrated to dryness, then purified by MPLC using MeOH:CH2Cl2 and Compound 3 (129 mg).

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US08541397B2uspto-grants-2013_09