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机译:Synthesis of pyrazoles from alpha-diazo-beta-ketosulfones and alpha-diazo-beta-ketophosphonates
St Petersburg State Univ, Inst Chem, 26 Univ Sky Ave, St Petersburg 198504, Russia;
alpha-diazo-beta-ketosulfones; alpha-diazo-beta-ketophosphonates; deacylation; 1; 3-dipolar cycloaddition;