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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 610116Generated: October 26, 2026

Phenylhydrazine → 1-(3-Bromophenyl)-3-methyl-1H-pyrazole

https://huagongshe.com/reaction/610116

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylhydrazineHCID 7516—
Reactant(3-Bromophenyl)hydrazineHCID 33758—
Product1-(3-Bromophenyl)-3-methyl-1H-pyrazoleHCID 17939939—

Reaction Steps

This compound was prepared by the same methodology described for EXAMPLE 1 with 3-bromophenyl hydrazine · HCl substituted for phenyl hydrazine. There was obtained 1-(3-bromophenyl)-3-methyl-1H-pyrazole-5-[(2'-aminosulfonyl-[1,1']-biphen-4-yl)carboxyamide; HRMS(M+H)+ calc. 511.043949; found: 511.043295.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05998424
Source datasetuspto-grants-1999_12
ORD IDord-8f514d05ff514f33a4e81e55adc9a986
Source noteuspto-grants-1999_12