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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869912Generated: October 30, 2026

HCID 68739627, compound → HCID 68741580, compound

https://huagongshe.com/reaction/869912

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68739627HCID 68739627—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68741580HCID 68741580—

Reaction Conditions

Temperature90 °C

Reaction Steps

1-(2,2-Difluorobenzo[d][1,3]dioxol-5-yl)-N-(2′-methoxy-3-methyl-2,3′-bipyridin-6-yl)cyclopropanecarboxamide (66 mg, 0.15 mmol) was dissolved in a mixture of 1 mL of 1,4-dioxane and 0.5 mL of 4M aqueous hydrochloric acid. This solution was heated at 90° C. for 3 hours. The crude product was then purified by reverse-phase preparative liquid chromatography utilizing a gradient of 0-99% acetonitrile in water containing 0.05% trifluoracetic acid to yield 1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)-N-(5-methyl-6-(2-oxo-1,2-dihydropyridin-3-yl)pyridin-2-yl)cyclopropanecarboxamide. ESI-MS m/z calc. 425.1. found 426.0 (M+1)+. Retention time 1.33 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969386B2
Source datasetuspto-grants-2015_03
ORD IDord-93ec2bb183f54353ad472dac00f9e599
Source noteuspto-grants-2015_03