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Synfacts 2023; 19(01): 0011
DOI: 10.1055/s-0042-1751809
Synthesis of Heterocycles

Preparation of 4-Iodo-1-tosylpyrazoles via Iodocyclization of N-Propargyl-N′-tosylhydrazines

(Pfizer) Contributor(s):
Paul Richardson
,
Tim Kwok