[EN] CATALYTIC HYDROGENATION OF SUBSTITUTED CYANOPYRIDINES AND PROCESS FOR PREPARING SUBSTITUTED PYRIDYLMETHYLBENZAMIDES<br/>[FR] HYDROGÉNATION CATALYTIQUE DE CYANOPYRIDINES SUBSTITUÉES ET PROCÉDÉ DE PRÉPARATION DE PYRIDYLMÉTHYLBENZAMIDES SUBSTITUÉS
申请人:BAYER CROPSCIENCE AG
公开号:WO2016173998A1
公开(公告)日:2016-11-03
The present invention relates to novel processes for the preparation of substituted pyridyl- methylbenzamide derivatives of formula (I), in particular 2,6-dichloro-N- [3-chloro-5-(trifluoromethyl)- 2-pyridyl]methyl}benzamide (Fluopicolide), and for the catalytic hydrogenation of substituted cyanopyridine derivatives, in particular 3-chloro-2-cyano-5-trifluoromethylpyridine [= Py-CN] to the corresponding substituted 2-methylaminopyridine derivatives, in particular 2-aminomethyl-3-chloro-5- trifluoromethylpyridine [= Py-methylamine] or salts thereof in the presence of metal catalysts such as in particular palladium catalysts, catalytic modifiers and acids.
PROCESS FOR PREPARING A NOVEL CRYSTALLINE FORM OF METSULFURON-METHYL AND USE OF THE SAME
申请人:ROTAM AGROCHEM INTERNATIONAL COMPANY LIMITED
公开号:US20170121293A1
公开(公告)日:2017-05-04
A crystalline form of metsulfuron-methyl of formula (I), the crystal preparation process, the analyses of the crystal through various analytical methods and using the crystal to prepare stable agrochemical formulation. The invention also describes the use of various solvents towards the crystalline form preparation conditions.
Disclosed are compounds which inhibit SSAO enzyme activity. Also disclosed are pharmaceutical compositions comprising these compounds and the use of these compounds in the treatment or prevention of medical conditions wherein inhibition of SSAO activity is beneficial, such as inflammatory diseases, immune disorders and the inhibition of tumour growth.
[EN] PROCESS FOR THE PREPARATION OF FLUOPICOLIDE<br/>[FR] PROCÉDÉ DE PRÉPARATION DE FLUOPICOLIDE
申请人:BAYER AG
公开号:WO2019101769A1
公开(公告)日:2019-05-31
The present invention relates to an improved process for the preparation of substituted pyridylmethyl- benzamide derivatives of formula (I), in particular 2,6-Dichloro-N-[3-chloro-5-(trifluoromethyl)-2- pyridyl]methyl}benzamide (Fluopicolide), from substituted 2-(Aminomethyl)pyridine derivatives which are obtained by Raney-Nickel hydrogenation.
[EN] A NOVEL CRYSTALLINE FORM OF OXAMYL, A PROCESS FOR ITS PREPARATION AND USE OF THE SAME<br/>[FR] NOUVELLE FORME CRISTALLINE D'OXAMYLE, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION
申请人:JIANGSU ROTAM CHEMISTRY CO LTD
公开号:WO2018099203A1
公开(公告)日:2018-06-07
The present invention describes a crystalline form of oxamyl of formula (I), a crystal preparation process, the analyses of the crystal through various analytical methods and using the crystalline form to prepare a stable agrochemical formulation. The invention also describes the use of various solvents towards the crystalline form preparation conditions.