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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1867900Generated: October 31, 2026

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

https://huagongshe.com/reaction/1867900

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(2,4-Dichlorophenyl)boronic acidHCID 2734659—
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)-6-(2,4-dichlorophenyl)-3-((2-methyl-6-(trifluoromethyl)pyridin-3-yl)methyl)-[1,2,4]triazolo[4,3-a]pyridineHCID 1199225450.2%

Reaction Steps

The title compound (5.5 mg, 50%) 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), 2,4-dichlorophenylboronic acid (7.5 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 =2.04 min, [M+H]+=547.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07632837B2
Source datasetuspto-grants-2009_12
ORD IDord-e4ce07ab3a9a45c48a754ff5aeade8f4
Source noteuspto-grants-2009_12