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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334070Generated: October 30, 2026

Dichloromethane → HCID 86688292, compound

https://huagongshe.com/reaction/334070

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantPotassium CarbonateHCID 11430—
Reactant3,6-Dihydro-2H-pyran-4-boronic acid pinacol esterHCID 11218053—
ReactantHCID 86688291HCID 86688291—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86688292HCID 86688292—

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of 500 mg (0.10 mmol) [4-(6-bromo-pyridine-2-carbonyl)-2,2-dimethyl-piperazin-1-yl]-[1-(3-chloro-phenyl)-1H-[1,2,4]triazol-3-yl]-methanone, 28 mg (0.13 mmol) 3,6-dihydro-2H-pyran-4-boronic acid pinacol ester, 16 mg (0.020 mmol) [1,1′-bis(diphenylphosphino)-ferrocene]dichloropalladium(II) complex with DCM (1:1) and 0.10 mL 5M aqueous potassium carbonate solution in 1.0 mL dioxane and 0.50 mL MeOH was stirred at 140° C. for 15 min under microwave irradiation. The reaction mixture was filtered through Alox (alkaline) and purified by HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883789B2
Source datasetuspto-grants-2014_11
ORD IDord-da197f05a6d04342ac9d7f26743492d9
Source noteuspto-grants-2014_11