公开(公告)号：US20170166540A1

公开(公告)日：2017-06-15

申请号：US15324312

申请日：2015-06-26

Applicant: BASF Agro B.V.

Inventor： Joachim GEBHARDT ,  Manfred EHRESMANN ,  Tiziana CHIODO ,  Martin VIERTELHAUS ,  Roland GOETZ

IPC: C07D295/096 ,  C07D301/02

CPC classification number: C07D295/096 ,  C07D249/08 ,  C07D301/02 ,  C07D303/38

Abstract: The present invention relates to a process for the preparation of oxirane compounds of formula II from keto compounds III using dimethyl sulfide (CH3)2S and dimethylsulfate (CH3)2SO4, forming the reagent IV, trimethylsulfonium methylsulfate [(CH3)3S+CH3SO4−], in aqueous solution in the presence of potassium hydroxide (KOH).

公开(公告)号：US20210214319A1

公开(公告)日：2021-07-15

申请号：US16062828

申请日：2016-12-15

Applicant: BASF Agro B.V.

Inventor： Joachim GEBHARDT ,  Daniel SAELINGER ,  Manfred EHRESMANN ,  Roland GOETZ

IPC: C07D249/08

Abstract: The present invention relates to a method for producing 2-[4-(4-chlorophenoxy)-2-(trifluoromethyl)phenyl]-1-(1,2,4-triazol-1-yl)propan-2-ol in high purity. Especially it relates to a method in which this compound is effectively separated from its 1,2,4-triazol-4-yl isomer.

公开(公告)号：US20180170848A1

公开(公告)日：2018-06-21

申请号：US15736974

申请日：2016-06-14

Applicant: BASF Agro B.V.

Inventor： Joachim GEBHARDT ,  Daniel SAELINGER ,  Manfred EHRESMANN ,  Roland GOETZ

IPC: C07C45/00 ,  C07C45/64 ,  C07C49/80 ,  C07C49/84 ,  C07D249/08 ,  C07D301/02

CPC classification number: C07C45/004 ,  C07C45/64 ,  C07C49/80 ,  C07C49/84 ,  C07D249/08 ,  C07D301/02

Abstract: The present invention relates to a process for providing substituted phenyl ketones. Furthermore, the invention relates to the use of substituted phenoxyphenyl ketones obtained by the inventive process for the preparation of triazoles.