Process for preparing 3,5-bis(haloalkyl)pyrazole derivatives from α,α-dihaloamines and ketimines

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US09701640B2 Process for preparing 3,5-bis(haloalkyl)pyrazole derivatives from α,α-dihaloamines and ketimines 有权

Patent Title: Process for preparing 3,5-bis(haloalkyl)pyrazole derivatives from α,α-dihaloamines and ketimines
Application No.: US15127908

Application Date: 2015-03-20
Publication No.: US09701640B2

Publication Date: 2017-07-11
Inventor: Sergii Pazenok , Norbert Lui , Christian Funke , Winfried Etzel , Arnd Neeff
Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Applicant Address: DE Monheim am Rhein
Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Current Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Current Assignee Address: DE Monheim am Rhein
Agency: McBee Moore Woodward Vanik LLC
Agent Susan McBee; David Woodward
Priority: EP14161337 20140324; EP14191501 20141103
International Application: PCT/EP2015/055899 WO 20150320
International Announcement: WO2015/144578 WO 20151001
Main IPC: C07D231/12
IPC: C07D231/12 ; C07C251/08 ; C07F5/02 ; C07D231/14

Abstract:

The present invention relates to a novel process for preparing 3,5-bis(haloalkyl)pyrazole derivatives from α,α-dihaloamines and ketimines.

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