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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869983Generated: October 29, 2026

Sodium Carbonate → 1-(2,2-Difluorobenzo[d][1,3]dioxol-5-yl)-N-(6'-methoxy-3-methyl-5'-nitro-2,3'-bipyridin-6-yl)cyclopropanecarboxamide

https://huagongshe.com/reaction/869983

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-Methoxy-3-nitro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridineHCID 57416495—
ReactantN-(6-chloro-5-methylpyridin-2-yl)-1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)cyclopropane-1-carboxamideHCID 59165796—
CatalystHCID 178418397HCID 178418397—
Solvent1,2-DimethoxyethaneHCID 8071—
Product1-(2,2-Difluorobenzo[d][1,3]dioxol-5-yl)-N-(6'-methoxy-3-methyl-5'-nitro-2,3'-bipyridin-6-yl)cyclopropanecarboxamideHCID 11764080450%

Reaction Conditions

Temperature80 °C

Reaction Steps

To N-(6-chloro-5-methylpyridin-2-yl)-1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)cyclopropanecarboxamide (0.11 g, 0.3 mmol) in 1,2-dimethoxyethane (3 mL) was added 2-methoxy-3-nitro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (0.11 g, 0.39 mmol), tetrakis(triphenylphosphine)palladium (0) (17 mg, 0.015 mmol), and 2 M sodium carbonate (0.3 mL, 0.6 mmol) and the reaction mixture was heated to 80° C. overnight. The crude material was purified by silica gel chromatography (eluting with 0-35% ethyl acetate in hexanes) to yield the product (71 mg, 50%). ESI-MS m/z calc. 484.12. found 485.0 (M+1)+. Retention time 2.17 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969386B2
Source datasetuspto-grants-2015_03
ORD IDord-6a70d4282699416db4f8f027653dab1a
Source noteuspto-grants-2015_03