반응 #43886

ord-958f4ca71a0043ed81f947dbc750f7d2

용매

반응 조건

온도
27.5°CELSIUS
상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    여과Filtered the solid
  2. 2
    세척washed with 30 ml of acetone
  3. 3
    기타dried

실험 절차

Oseltamivir tartrate (13 gm, obtained in example 3) is added to acetone (150 ml) at 25-30° C., the solution of H3PO4 (3.5 gm) in 40 ml of ethanol is added to the contents and then stirred for 1 hour 30 minutes at 25-30° C. Filtered the solid, washed with 30 ml of acetone and dried to yield 6.5 gm of oseltamivir phosphate (HPLC purity: 99.8%).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US07732632B2uspto-grants-2010_06