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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924734Generated: October 31, 2026

5-Hydrazinylisoquinoline → 3-(2-Isoquinolin-5-yl-2H-pyrazol-3-yl)-1-[3-(piperidine-1-sulfonyl)-phenyl]-1H-pyridazin-4-one

https://huagongshe.com/reaction/1924734

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-HydrazinylisoquinolineHCID 13266423—
Reactant3-((E)-3-Dimethylamino-acryloyl)-1-[3-(piperidine-1-sulfonyl)-phenyl]-1H-pyridazin-4-oneHCID 59370113—
Product3-(2-Isoquinolin-5-yl-2H-pyrazol-3-yl)-1-[3-(piperidine-1-sulfonyl)-phenyl]-1H-pyridazin-4-oneHCID 46220468—

Reaction Steps

The product was obtained starting from 3-((E)-3-Dimethylamino-acryloyl)-1-[3-(piperidine-1-sulfonyl)-phenyl]-1H-pyridazin-4-one (A-26) and isoquinolin-5-yl-hydrazine according to the method described for example 91. MS: M=513.4 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178538B2
Source datasetuspto-grants-2012_05
ORD IDord-7153fb7cbc7e41d980191e384ef9578b
Source noteuspto-grants-2012_05