METHOD FOR SYNTHESIZING 2-ALKYL-4-TRIFLUOROMETHYL-3-ALKYLSULFONYLBENZOIC ACIDS
申请人:Bayer CropScience Aktiengesellschaft
公开号:US20180305302A1
公开(公告)日:2018-10-25
A process for preparing 2-alkyl-4-trifluoromethyl-3-alkylsulfonylbenzoic acids of the formula (I) is described.
Here, the substituents are radicals such as alkyl and substituted phenyl.
4-(4-trifluoromethyl-3-thiobenzoyl)pyrazoles and their use as herbicides
申请人:Ahrens Hartmut
公开号:US20090069184A1
公开(公告)日:2009-03-12
What is described are 4-(4-trifluoromethyl-3-thiobenzoyl)pyrazoles of the general formula (I) and their use as herbicides.
In this formula (I), R
1
, R
2
, R
3
and R
4
are radicals such as hydrogen and organic radicals, such as alkyl. Y is hydrogen or a protective group, such as tosyl.
Process for the preparation of 2-alkyl-4-trifluoromethyl-3-alkylsulphonylbenzoic acids by chemoselective thioether oxidation
申请人:Bayer CropScience Aktiengesellschaft
公开号:US20180354898A1
公开(公告)日:2018-12-13
A process for the preparation of 2-alkyl-4-trifluoromethyl-3-alkylsulfonylbenzoic acids of the formula (I) is described.
Herein, the substituents are radicals such as alkyl and substituted phenyl.
3-cyclopropyl-4-(3-thiobenzoyl) pyrazoles and their use as herbicides
申请人:Bayer Cropscience AG
公开号:US07943551B2
公开(公告)日:2011-05-17
What is described are 3-cyclopropyl-4-(3-thiobenzoyl)pyrazoles of the general formula (I) and their use as herbicides
In this formula (I), R1, R2, R3, X and Y are radicals such as hydrogen and organic radicals, such as alkyl. R4 is hydrogen or a protective group, such as tosyl.
4-(4-Trifluormethyl-3-thiobenzoyl)pyrazole und ihre Verwendung als Herbizide
申请人:Bayer CropScience AG
公开号:EP1980556A1
公开(公告)日:2008-10-15
Es werden 4-(4-Trifluormethyl-3-thiobenzoyl)pyrazole der allgemeinen Formel (I) und ihre Verwendung als Herbizide beschrieben.
In dieser Formel (I) stehen R1, R2, R3 und R4 für Reste wie Wasserstoff und organische Reste wie Alkyl. Y bedeutet Wasserstoff oder eine Schutzgruppe wie Tosyl.