Pyraoxystrobin Chemische Eigenschaften,Einsatz,Produktion Methoden
Synthese
3-(4-chlorophenyl)-1-methyl-1H-5-pyrazolol and (E)-2-(2-chloromethylphenyl)-3-methoxymethyl acrylate React in a polar aprotic solvent under alkaline conditions to prepare pyraclostrobin ; after the reaction, add an appropriate amount of water to the reaction solution, and then add alkanes, halogenated alkanes, aromatics, and substituted aromatics Or extract pyraclostrobin with ether solvent, distill and separate the solvent to obtain pyraclostrobin crude product; recrystallize the crude product in alcohol solvent to obtain Pyraoxystrobin.
Pyraoxystrobin Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte