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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924671Generated: October 31, 2026

(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-hydrazine → 3-[2-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-2H-pyrazol-3-yl]-1-(3-methoxy-phenyl)-1H-pyridazin-4-one

https://huagongshe.com/reaction/1924671

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-hydrazineHCID 5164485—
Reactant3-((E)-3-Dimethylamino-acryloyl)-1-(3-methoxy-phenyl)-1H-pyridazin-4-oneHCID 59369989—
Product3-[2-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-2H-pyrazol-3-yl]-1-(3-methoxy-phenyl)-1H-pyridazin-4-oneHCID 59370037—

Reaction Steps

The product was obtained starting from 3-((E)-3-Dimethylamino-acryloyl)-1-(3-methoxy-phenyl)-1H-pyridazin-4-one (A-5) and (2,3-dihydro-benzo[1,4]dioxin-6-yl)-hydrazine according to the method described for example 91. MS: M=403.4 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178538B2
Source datasetuspto-grants-2012_05
ORD IDord-6b2b59296d9d47d796a313055778552f
Source noteuspto-grants-2012_05