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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1098909Generated: October 25, 2026

3-Chloro-6-hydrazinopyridazine → 1-(6-Chloro-pyridazin-3-yl)-5-iodo-1H-indazole

https://huagongshe.com/reaction/1098909

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-6-hydrazinopyridazineHCID 100787—
Reactant5-iodo-1-pyridin-2-yl-1H-indazoleHCID 59339792—
Product1-(6-Chloro-pyridazin-3-yl)-5-iodo-1H-indazoleHCID 59339654—

Reaction Steps

Prepared as described for 118b using 3-chloro-6-hydrazinopyridazine. Yield 687 mg (45%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143290B2
Source datasetuspto-grants-2012_03
ORD IDord-6492a0731f67423983afd0a6b9109d5c
Source noteuspto-grants-2012_03