公开(公告)号：US20150376135A1

公开(公告)日：2015-12-31

申请号：US14763921

申请日：2014-02-07

Applicant: SYNGENTA PARTICIPATIONS AG

Inventor： Anup JAWALEKAR ,  Helmars SMITS ,  Laura QUARANTA ,  Sitaram PAL ,  David Anthony JACKSON

IPC: C07D231/12 ,  C07C49/16 ,  C07C45/63

CPC classification number: C07D231/12 ,  C07C45/63 ,  C07C49/16 ,  C07C49/167

Abstract: The present invention relates to a process for the preparation of bisdihaloalkyl pyrazoles of formula (V) starting from diketones and acylhalides reacted with a Lewis acid, and a subsequent reaction with a substituted hydrazine.

Abstract translation: 本发明涉及一种制备式（Ⅴ）的双二卤代烷基吡唑的方法，该方法是从与路易斯酸反应的二酮和酰卤反应开始，随后与取代的肼反应。