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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2101394Generated: October 26, 2026

2-Chlorophenylboronic acid → 5-(2-Chlorophenyl)-4-(4-chlorophenyl)-2-fluoropyridine

https://huagongshe.com/reaction/2101394

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chlorophenylboronic acidHCID 2734322—
Reactant6-(2-chlorophenyl)-7-(4-chlorophenyl)-5-methyl-2-((6-(trifluoromethyl)pyridin-3-yl)methyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-oneHCID 57799361—
Reactant5-Chloro-4-(4-chlorophenyl)-2-fluoropyridineHCID 57799455—
Product5-(2-Chlorophenyl)-4-(4-chlorophenyl)-2-fluoropyridineHCID 5779941235.4%

Reaction Steps

The title compound (0.33 g, 35% yield) as a white foam was prepared from 5-chloro-4-(4-chlorophenyl)-2-fluoropyridine (0.71 g, 2.93 mmol) and 2-chlorophenylboronic acid (0.55 g, 3.52 mmol) in a manner analogous to that in which 6-(2-chlorophenyl)-7-(4-chlorophenyl)-5-methyl-2-((6-(trifluoromethyl)pyridin-3-yl)methyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one was prepared. HPLC/MS: retention time=4.03 min, [M+H]+=318.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572808B2
Source datasetuspto-grants-2009_08
ORD IDord-b575098f6b0347ae9c4a9b6f60242c7e
Source noteuspto-grants-2009_08