반응 #1179826

ord-a9adf49ea16c4442a0b06d7b067af217

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    온도was refluxed for 4 hrs
  2. 2
    기타Toluene was removed by evaporation
  3. 3
    workup.ADDITIONTo the residue methanol (20 mL) was added
  4. 4
    여과the product was collected by filtration
  5. 5
    기타dried

실험 절차

A mixture of compound 11-4 (560 mg, 1 mmole), anhydrous toluene (10 mL) and Lawesson's reagent (820 mg, 2 mmole) was refluxed for 4 hrs. Toluene was removed by evaporation. To the residue methanol (20 mL) was added, stirred for few minutes at room temperature and the product was collected by filtration and dried to give 500 mg of the title compound. MS 576 (MH+).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US08129519B2uspto-grants-2012_03