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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 965966Generated: November 1, 2026

5-[5-(4-bromophenyl)-4-chloro-3-(trifluoromethyl)-1H-pyrazol-1-yl]-2-pyridinesulfonamide → 5-{4-Fluoro-5-[4-(1,3-thiazol-4-yl)phenyl]-3-(trifluoromethyl)-1H-pyrazol-1-yl}-2-pyridinesulfonamide

https://huagongshe.com/reaction/965966

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-[5-(4-bromophenyl)-4-chloro-3-(trifluoromethyl)-1H-pyrazol-1-yl]-2-pyridinesulfonamideHCID 22313805—
Reactant5-[4-fluoro-5-(4-bromophenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]-2-pyridinesulfonamideHCID 22313816—
Product5-{4-Fluoro-5-[4-(1,3-thiazol-4-yl)phenyl]-3-(trifluoromethyl)-1H-pyrazol-1-yl}-2-pyridinesulfonamideHCID 10227027—

Reaction Steps

The title compound was prepared according to the procedure of step 3 in the Example 4 using 5-[4-fluoro-5-(4-bromophenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]-2-pyridinesulfonamide, instead of 5-[5-(4-bromophenyl)-4-chloro-3-(trifluoromethyl)-1H-pyrazol-1-yl]-2-pyridinesulfonamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06951876B2
Source datasetuspto-grants-2005_10
ORD IDord-6a45a259f4474752965a251cf06d7c91
Source noteuspto-grants-2005_10