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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924557Generated: October 25, 2026

Hydrazine, 1-naphthalenyl- → 3-(2-Naphthalen-1-yl-2H-pyrazol-3-yl)-1-(3-trifluoromethoxy-phenyl)-1H-pyridazin-4-one

https://huagongshe.com/reaction/1924557

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine, 1-naphthalenyl-HCID 75240—
Reactant3-((E)-3-Dimethylamino-acryloyl)-1-(3-trifluoromethoxy-phenyl)-1H-pyridazin-4-oneHCID 59370123—
Product3-(2-Naphthalen-1-yl-2H-pyrazol-3-yl)-1-(3-trifluoromethoxy-phenyl)-1H-pyridazin-4-oneHCID 59369972—

Reaction Steps

Reaction of 3-((E)-3-dimethylamino-acryloyl)-1-(3-trifluoromethoxy-phenyl)-1H-pyridazin-4-one (A-6) and naphthalen-1-yl-hydrazine according to example 43 gave the desired product. MS: M=449.0 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178538B2
Source datasetuspto-grants-2012_05
ORD IDord-70a79dac815940069ccafbb79a07e39e
Source noteuspto-grants-2012_05