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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2186209Generated: October 26, 2026

Hydrochloric Acid → 1-(3-Bromophenyl)-3-methyl-1H-pyrazole

https://huagongshe.com/reaction/2186209

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
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 numberUS06403620B1
Source datasetuspto-grants-2002_06
ORD IDord-6c42dc5821314aab9a457d7ce9d338ad
Source noteuspto-grants-2002_06