搜索结果: 1-9 共查到“农药学 herbicidal activity”相关记录9条 . 查询时间(0.109 秒)
Synthesis and Herbicidal Activity of 4-Thiazolone Derivatives and Their Effect on Plant Secretory Pathway
thiazolone derivatives secretory system herbicide barnyardgrass
2009/3/7
In the course of study to develop new herbicidal compounds, we found that some 4-thiazolone derivatives possessed herbicidal activity against several paddy weeds. As a result of a structure-activity r...
Synthesis and Herbicidal Activity of Novel 3-Alkoxycarbonyl-3-aryl-2,3-dihydro-2-oxo-1H-pyrrole Derivatives
2-oxo-3-pyrrolin 2,3-dihydro-2-oxo-1H-pyrrole herbicidal activity Echinochloa oryzicola
2009/3/7
In the course of efforts to find novel compounds with improved crop safety in transplanted rice by the modification of 1-[1-(3,5-dichlorophenyl)-1-methylethyl]-4-methyl-3-phenyl-3-pyrrolin-2-one (1a...
Synthesis and Herbicidal Activity of New 1-Alkyl-3-aryloxypyrazole-4-carboxamide Derivatives
pyrazole-4-carboxamide synthesis herbicidal activity rice injury
2009/3/6
A series of novel 1-alkyl-3-aryloxypyrazole-4-carboxamide derivatives were synthesized and their herbicidal activity and crop safety examined under flooded conditions. Introduction of an aryloxy gro...
Synthesis and Herbicidal Activity of New Pyrazole-4-carboxamide Derivatives
pyrazole-4-carboxamide synthesis herbicidal activity rice injury
2009/3/6
A series of novel 3-(substituted alkoxy)pyrazole-4-carboxamide derivatives were synthesized, and their herbicidal activity against various weeds and crop safety were examined under flooded condition...
Novel glycol benzyl ether herbicides: Herbicidal activity of 3,3a,5,9b-tetrahydro-2H-furo[3,2-c][2]benzopyran derivatives
glycol benzyl ether herbicides 3,3a,5,9b-tetrahydro-2H-furo[3,2-c][2]benzopyrans Echinochloa crus-galli structure–activity relationship
2009/3/5
The structure–activity relationship of novel glycol benzyl ether herbicides, 3,3a,5,9b-tetrahydro-2H-furo[3,2-c][2]benzopyrans (TFBs), was elucidated. Herbicidal activity against Echinochloa crus-ga...
Synthesis and herbicidal activity of 2-acylimino-3-phenyl-1,3-thiazolines—A new family of bleaching herbicides—
1,3-thiazoline bleaching herbicidal activity structure–activity relationship pre-emergent herbicide
2009/3/5
A novel series of substituted 2-acylimino-1,3-thiazolines was synthesized and their herbicidal activity against upland weeds and selectivity against crops was assessed. The structure–activity relati...
Synthesis and herbicidal activity of a pentafluorosulfanyl analog of trifluralin
trifluralin dinitroaniline post-emergence pre-emergence
2009/3/5
The synthesis of 2,6-dinitro-4-pentafluorosulfanyl-N,N-dipropylaniline, 2, was achieved in a straightforward manner from commercially available 1-nitro-4-pentafluorosulfanylbenzene. In post-emergenc...
Synthesis of new bicyclo[4.1.0]heptane-2,4-dione derivatives and their herbicidal activity
herbicidal activity cyclic 1,3-dione herbicide HPPD corn bicyclo[4.1.0]heptane-2,4-dione
2009/3/5
Various triketone type 4-HPPD inhibitors were synthesized and their herbicidal activity and corn safety were evaluated. In the course of synthetic studies, we invented convenient methods to synthesi...
Herbicidal activity of a new paddy bleaching herbicide, benzobicyclon
benzobicyclon herbicidal activity Scirpus juncoides bleaching paddy
2009/3/5
The herbicidal activity and properties of a novel paddy herbicide, benzobicyclon [3-(2-chloro-4-mesylbenzoyl)-2-phenylthiobicyclo[3.2.1]oct-2-en-4-one], were examined under flooded conditions. Benzo...