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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2266335Generated: November 2, 2026

Potassium Carbonate → 7-(4-Chlorophenyl)-3-((2-methyl-6-(trifluoromethyl)pyridin-3-yl)methyl)-6-o-tolyl-[1,2,4]triazolo[4,3-a]pyridine

https://huagongshe.com/reaction/2266335

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Methylphenyl boronic acidHCID 2733267—
Reactant7-(4-Chlorophenyl)-6-(2,4-dichlorophenyl)-3-((6-(trifluoromethyl)pyridin-3-yl)methyl)[1,2,4]triazolo[4,3-a]pyridineHCID 11992253—
Reactant6-Bromo-7-(4-chlorophenyl)-3-((2-methyl-6-(trifluoromethyl)pyridin-3-yl)methyl)-[1,2,4]triazolo[4,3-a]pyridineHCID 57979745—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
Product7-(4-Chlorophenyl)-3-((2-methyl-6-(trifluoromethyl)pyridin-3-yl)methyl)-6-o-tolyl-[1,2,4]triazolo[4,3-a]pyridineHCID 1199234565%

Reaction Steps

The title compound (6.3 mg, 65%) as a white powder was prepared from 6-bromo-7-(4-chlorophenyl)-3-((2-methyl-6-(trifluoromethyl)pyridin-3-yl)methyl)-[1,2,4]triazolo[4,3-a]pyridine (9.5 mg, 0.020 mmol), 2-methylphenylboronic acid (5.4 mg, 0.039 mmol), K2CO3 (8.2 mg, 0.059 mmol) and Pd(PPh3)4 (2.8 mg, 0.002 mmol) in 1,4-dioxane (0.28 mL) and H2O (0.09 mL) by the procedures analogous to those described for 7-(4-chlorophenyl)-6-(2,4-dichlorophenyl)-3-((6-(trifluoromethyl)pyridin-3-yl)methyl)[1,2,4]triazolo[4,3-a]pyridine (Example 56E). LC/MS (method B): retention time=1.97 min, [M+H]+=543.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858639B2
Source datasetuspto-grants-2010_12
ORD IDord-fe8345b98ec34dcd9f48dff182bcb4b3
Source noteuspto-grants-2010_12