Invention Application
WO2016079126A1 DISTILLATION PROCESS COMPRISING AT LEAST TWO DISTILLATION STEPS TO OBTAIN PURIFIED HALOGENATED CARBOXYLIC ACID HALIDE, AND USE OF THE PURIFIED HALOGENATED CARBOXYLIC ACID HALIDE 审中-公开
包含至少两个蒸馏步骤以获得纯化的羟基羧酸卤化物的蒸馏过程,以及纯化的卤代羧酸卤化物的使用

  • Patent Title: DISTILLATION PROCESS COMPRISING AT LEAST TWO DISTILLATION STEPS TO OBTAIN PURIFIED HALOGENATED CARBOXYLIC ACID HALIDE, AND USE OF THE PURIFIED HALOGENATED CARBOXYLIC ACID HALIDE
  • Patent Title (中): 包含至少两个蒸馏步骤以获得纯化的羟基羧酸卤化物的蒸馏过程,以及纯化的卤代羧酸卤化物的使用
  • Application No.: PCT/EP2015/076838
    Application Date: 2015-11-17
  • Publication No.: WO2016079126A1
    Publication Date: 2016-05-26
  • Inventor: BRAUN, Max Josef
  • Applicant: SOLVAY SA
  • Applicant Address: Rue de Ransbeek, 310 B-1120 Bruxelles BE
  • Assignee: SOLVAY SA
  • Current Assignee: SOLVAY SA
  • Current Assignee Address: Rue de Ransbeek, 310 B-1120 Bruxelles BE
  • Agency: MENVILLE, Laure
  • Priority: EP14193476.0 20141117
  • Main IPC: C07C51/64
  • IPC: C07C51/64 C07C53/18
DISTILLATION PROCESS COMPRISING AT LEAST TWO DISTILLATION STEPS TO OBTAIN PURIFIED HALOGENATED CARBOXYLIC ACID HALIDE, AND USE OF THE PURIFIED HALOGENATED CARBOXYLIC ACID HALIDE
Abstract:
The present invention concerns a process for the production of a fluorinated carboxylic halide having a reduced content of impurities, a fraction of the fluorinated carboxylic halide having a reduced content of impurities, and its use in the manufacture of agriculturally and pharmaceutically active compounds or their intermediates.
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