公开(公告)号：US09518025B2

公开(公告)日：2016-12-13

申请号：US15034512

申请日：2014-11-10

Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT

Inventor： Sergii Pazenok ,  Mark James Form ,  Arnd Neeff

IPC: C07D231/12 ,  C07C251/88

CPC classification number: C07D231/12 ,  C07C251/88

Abstract: The present invention relates to a novel process for preparing 3,5-bis(haloalkyl)pyrazole derivatives.

Abstract translation: 本发明涉及一种制备3,5-双（卤代烷基）吡唑衍生物的新方法。

公开(公告)号：US11180441B2

公开(公告)日：2021-11-23

申请号：US16624183

申请日：2018-06-20

Applicant: Bayer Aktiengesellschaft

Inventor： Sergii Pazenok ,  Christoph Saemann ,  Yuriy Shermolovich

IPC: C07C209/54 ,  C07C211/60

Abstract: The present invention relates to a method for preparing substituted 4-aminoindane derivatives of the general formula (I) by rearrangement of compounds of the formula (II) in HF, wherein R1, R2, R3, R4, and R5 have the definitions as specified in the description.