59803-60-0Relevant academic research and scientific papers
New synthesis and properties of 3-alkyl-, 3-chloroalkyl-, 3-perfluoroalkyl-, and 3-aryl-1-methyl-(5-halo)pyrazoles from chloro(bromo) vinyl ketones and N,N-dimethylhydrazine
Levkovskaya,Bozhenkov,Larina,Mirskova
, p. 1501 - 1506 (2007/10/03)
A new regioselective heterocyclization was revealed in the reaction of 2-chloro- and 2,2-dichloro-(bromo)vinyl ketones with N,N-dimethylhydrazine to afford 3-substituted 1-methyl(5-halo)pyrazoles. The reaction is accompanied by elimination of methyl halide and formation of up to 90% of N,N,N-trimethylhydrazinium halide as the second product.
Novel 1,2-dialkylpyrazolium compounds having 3-(or 3,5-) nitrogen-containing heterocyclic group as herbicides
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, (2008/06/13)
There are provided 1,2-dialkylpyrazolium compounds having positioned thereon a 3- or 5-substituted nitrogen-containing heterocyclic group or 3,5-disubstituted nitrogen-containing heterocyclic groups as well as a method for preparing the same. There is als
1,2-Dialkyl-3(or 3,5)-N-heterocyclic pyrazolium salts of derivatives thereof as fungicidal agents
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, (2008/06/13)
There is provided a method for controlling fungi with a fungicidally effective amount of a 1,2-dialkyl-3(or 3,5)-N-heterocyclic pyrazolium salt. There is also provided a method for protecting living plants from attack by fungi through the application to t
3,5-Cycloalkyl pyrazolium salts as fungicides
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, (2008/06/13)
There is provided a method for the control of plant pathogenic fungi with certain 3(5) or 3,5-cycloalkyl pyrazolium salts and to a method of protecting plants from fungal attack by applying to the foliage of said plants said pyrazolium salt in fungicidall
Novel 3 or 5-aminopyrazolium salts and fungicidal use thereof
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, (2008/06/13)
There are provided certain novel 1,2-dimethyl pyrazolium compounds having nitrogen containing substituents in the 3 or 5 position, and to both a method for controlling plant pathogenic fungi with said compounds and a method for protecting plants from an a
