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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2101321Generated: October 25, 2026

7-(4-Chlorophenyl)-2-(4-(methylsufonyl)benzyl)-8-(pyridin-4-yl)-[1,2,4]triazolo[4,3-a]pyridin-3(2h)-one → 2-(4-(1h-Pyrazol-1-yl)benzyl)-7-(4-chlorophenyl)-8-(pyridin-4-yl)-[1,2,4]triazolo[4,3-a]pyridin-3(2h)-one

https://huagongshe.com/reaction/2101321

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-(4-Chlorophenyl)-2-(4-(methylsufonyl)benzyl)-8-(pyridin-4-yl)-[1,2,4]triazolo[4,3-a]pyridin-3(2h)-oneHCID 16005236—
Reactant7-(4-chlorophenyl)-8-(pyridin-4-yl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-oneHCID 57799392—
Product2-(4-(1h-Pyrazol-1-yl)benzyl)-7-(4-chlorophenyl)-8-(pyridin-4-yl)-[1,2,4]triazolo[4,3-a]pyridin-3(2h)-oneHCID 16005312—

Reaction Steps

The title compound was prepared by coupling 7-(4-chlorophenyl)-8-(pyridin-4-yl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one with the requisite benzyl halide in a manner analogous to that in which 7-(4-chlorophenyl)-2-(4-(methylsufonyl)benzyl)-8-(pyridin-4-yl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one was prepared. HPLC/MS: retention time=2.72 min, [M+H]+=479.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572808B2
Source datasetuspto-grants-2009_08
ORD IDord-d86d61d395a040e2b97e00efbe55762e
Source noteuspto-grants-2009_08