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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1887168Generated: October 26, 2026

Water → HCID 58006553, compound

https://huagongshe.com/reaction/1887168

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant3-(4-Cyclopropyl-piperazin-1-yl)-6-(3-nitro-phenyl)-pyridazineHCID 58006601—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
ProductHCID 58006553HCID 5800655371.4%

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of 3-(4-cyclopropyl-piperazin-1-yl)-6-(3-nitro-phenyl)-pyridazine (3.60 g, 11 mmol) in ethanol (18 mL) was added to water (30 mL) and powdered Fe (1.86 g, 33 mmol). The mixture was stirred for 3 h at 80° C. The resulting mixture was filtered and the filtrate was extracted with CH2Cl2. The organic phase was washed with brine, dried (Na2SO4) and concentrated to give 2.32 g (71%) of 3-[6-(4-cyclopropyl-piperazin-1-yl)-pyridazin-3-yl]-phenylamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501739B2
Source datasetuspto-grants-2013_08
ORD IDord-6728573d3dce4986aa053ff788627224
Source noteuspto-grants-2013_08