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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 610118Generated: October 25, 2026

Phenylhydrazine → 1-(3,4-dichloro-phenyl)-3-methyl-1H-pyrazole

https://huagongshe.com/reaction/610118

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylhydrazineHCID 7516—
Reactant(3,4-Dichlorophenyl)hydrazineHCID 83161—
Product1-(3,4-dichloro-phenyl)-3-methyl-1H-pyrazoleHCID 23445037—

Reaction Steps

This compound was prepared by the same methodology described for EXAMPLE 1 with 3,4-dichlorophenyl hydrazine · HCl substituted for phenyl hydrazine. There was obtained the title compound; HRMS (M+H)+ : calc. 501.055493; found 501.053920.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05998424
Source datasetuspto-grants-1999_12
ORD IDord-fc73b4f2b2da4eda9ac1a0a90750ec21
Source noteuspto-grants-1999_12