发明公开
EP2882717A1 METHOD FOR THE PREPARATION OF PERFLUOROALKYL CONTAINING PYRAZOLES CARBOXYLATES 有权
用于生产全氟烷基PYRAZOLCARBOXYLATEN

METHOD FOR THE PREPARATION OF PERFLUOROALKYL CONTAINING PYRAZOLES CARBOXYLATES
摘要:
The present invention pertains to a novel process for the preparation of Fluoroalkylpyrazole- or Bisperfluoroalkypyrazole carboxylates (I) comprising a cyclization of PerfluoroalkyI ketoesters (II) with hydrazines (lll).
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