SUBSTITUTED ENAMINOCARBONYL COMPOUNDS USED AS INSECTICIDES
申请人:Jeschke Peter
公开号:US20100240705A1
公开(公告)日:2010-09-23
The present application relates to novel substituted enaminocarbonyl compounds, to processes for their preparation and to their use for controlling animal pests, especially arthropods, in particular insects.
The present invention relates to a process for preparing 4-aminobut-2-enolides and also corresponding intermediates and starting compounds which are passed through or used in the process according to the invention.
NOVEL PROCESS FOR THE PREPARATION OF 4-AMINOBUT-2-ENOLIDES STARTING FROM 4-ALKOXYFURAN-2(5H)-ONE OR 4-ARYLALKOXYFURAN-2(5H)-ONE
申请人:LUI Norber
公开号:US20110152534A1
公开(公告)日:2011-06-23
Process for the preparation of 4-aminobut-2-enolide compounds of the formula (I):
comprising
reaction of a 4-alkoxyfuran-2(5H)-one compound or 4-arylalkoxyfuran-2(5H)-one compound of the formula (II)
with an amine of the formula (III)
in which R
1
, R
2
and A have the definitions given in the description, in the presence of a Brønstedt acid.
Substituted enaminocarbonyl compounds used as insecticides
申请人:Bayer Cropscience AG
公开号:US08084452B2
公开(公告)日:2011-12-27
The present application relates to novel substituted enaminocarbonyl compounds, to processes for their preparation and to their use for controlling animal pests, especially arthropods, in particular insects.
The present invention relates to novel substituted enaminocarbonyl compounds, to processes for their preparation and to their use for controlling animal pests, especially arthropods, in particular insects.