1016169-48-4Relevant articles and documents
Synthesis method of mefenpyr-diethyl
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Paragraph 0024; 0039-0044, (2019/07/29)
The invention relates to a synthesis method of mefenpyr-diethyl. The method comprises the steps of carrying out a reaction among 2,4-dichlorophenylhydrazine hydrochloride, ethyl glyoxalate and alkaliin a solvent, and carrying out a [3+2] cycloaddition rea
Vinylogous reactivity of enol diazoacetates with donor-acceptor substituted hydrazones. Synthesis of substituted pyrazole derivatives
Xu, Xinfang,Zavalij, Peter Y.,Hu, Wenhao,Doyle, Michael P.
, p. 1583 - 1588 (2013/03/28)
A regiospecific synthesis of multifunctional pyrazoleshas been developed from a cascade process triggered by Rh(II)-catalyzed dinitrogen extrusion from enol diazoacetates with vinylogous nucleophilic addition followed by Lewis acid catalyzed cyclization a