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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869926Generated: October 30, 2026

Sodium Carbonate → HCID 25118017, compound

https://huagongshe.com/reaction/869926

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridineHCID 44754862—
ReactantHCID 87555366HCID 87555366—
CatalystHCID 178418397HCID 178418397—
SolventDichloromethaneHCID 6344—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 25118017HCID 2511801735.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

N-(6-Chloro-4-methylpyridin-2-yl)-1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)cyclopropanecarboxamide (73 mg, 0.20 mmol) was dissolved in 2 mL of 1,2-dimethoxyethane in a reaction tube. 2-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (55 mg, 0.36 mmol), 0.3 mL of an aqueous 2 M sodium carbonate solution, and tetrakis(triphenylphosphine)palladium(0) (18 mg, 0.015 mmol) were added and the reaction mixture was heated at 80° C. overnight. The reaction mixture was diluted with dichloromethane (5 mL) and washed with water (5 mL). The organics were dried over sodium sulfate and evaporated to dryness. The resulting residue was purified by silica gel chromatography eluting with a gradient of 0-100% ethyl acetate in hexane to yield 1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)-N-(2′-methoxy-4-methyl-2,4′-bipyridin-6-yl)cyclopropanecarboxamide (31 mg, 35%). ESI-MS m/z calc. 439.1. found 440.3 (M+1)+. Retention time 2.12 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969386B2
Source datasetuspto-grants-2015_03
ORD IDord-e4cc7045305e4e47b4aaf12d012c570f
Source noteuspto-grants-2015_03