54384-71-3Relevant articles and documents
N-alkyl-cyanopyrazole synthetic method
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Paragraph 0036, (2018/11/22)
The invention discloses an N-alkyl-cyanopyrazole synthetic method which comprises the following step of by taking 1-alkyl-1H-pyrazole formaldehyde or a derivative thereof, ammonia water, sodium bromate and acetic acid as raw materials and water as a reaction solvent to obtain N-alkyl-cyanopyrazole . The synthetic method provided by the invention is simple in technology without using extremely toxic substances, convenient in synthesis, high in yield, convenient in purification of an obtained product and beneficial to large-scale industrial production.