The present invention relates to a process for the preparation substantially pure propane-1-sulfonicacid-3-[5-(4-chlorophenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl]-2,4-difluoro-phenyl}-amide or Vemurafenib of Formula (I).
The present invention further relates to a process for the preparation substantially pure propane-1-sulfonic acid-3-[5-(4-chlorophenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl]-2,4-difluoro-phenyl}-amide trifluoro methane sulfonic acid salt or Vemurafenib triflate of Formula (VII)
本发明涉及一种制备基本纯的
丙烷-1-
磺酸-3-[
5-(4-氯苯基)-1H-吡咯并[2,3-b]吡啶-3-羰基]-2,4-二
氟苯基}-酰胺或式(I)的维莫非尼的工艺。
本发明还涉及一种制备基本纯的
丙烷-1-
磺酸-3-[
5-(4-氯苯基)-1H-吡咯并[2,3-b]吡啶-3-羰基]-2,4-二
氟苯基}-酰胺三
氟甲烷磺酸盐或式(VII)的维莫非尼三酯的工艺。