반응 #648802

ord-7bbb7706959a46bb9012feefb9c57fd9

용매

반응 조건

온도
80°CELSIUS
상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타the phases were separated
  2. 2
    추출The organic phase was extracted with dichloromethane
  3. 3
    기타The crude product was purified by preparative HPLC (mobile phase: acetonitrile/water gradient)
  4. 4
    기타551 mg (84% of theory) of the target compound were obtained

실험 절차

223 mg (3.43 mmol) of potassium cyanide were added to 775 mg (1.71 mmol) of the compound from Example 115A in 12 ml of DMSO. The mixture was stirred at 80° C. for 12 h, water and dichloromethane were added to the reaction solution, and the phases were separated. The organic phase was extracted with dichloromethane, and the combined organic phases were freed of solvent. The crude product was purified by preparative HPLC (mobile phase: acetonitrile/water gradient). 551 mg (84% of theory) of the target compound were obtained.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US08063234B2uspto-grants-2011_11