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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1017222Generated: November 1, 2026

Dimethylamine → HCID 10983023, compound

https://huagongshe.com/reaction/1017222

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantTetrahydrofuranHCID 8028—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHCID 23441835HCID 23441835—
ProductHCID 10983023HCID 10983023—

Reaction Steps

To 3-[(6-(3-cyanophenoxy)-3,5-difluoro-4-methylpyridin-2-yl)oxy]-4-methoxybenzoic acid (0.47 g, 1.1 mmol) in tetrahydrofuran (12 mL) was added 1,1′-carbonyidiimidazole (0.22 g, 1.4 mmol) and stirred at ambient temperature for 3 hours. Then dimethylamine (aq, 0.077 g, 1.7 mmol) was added. After stirring for 12 hours the solution was partitioned between water and ethyl acetate. The organic layer was separated, dried (MgSO4), and the solvent was removed in vacuo. Chromatography on silica gel with ethyl acetate/hexane (1/8) as eluent gave 3-[(6-(3-cyanophenoxy)-3,5-difluoro-4-methylpyridin-2-yl)oxy]-N,N-dimethyl-4-methoxybenzamide; NMR (CDCl3) 6.9-7.4 (m, 7), 3.8 (s, 3), 3.0 (br, 6), 2.4 (s, 3) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06479485B2
Source datasetuspto-grants-2002_11
ORD IDord-b1c58cdeffaa470b9eebefe9a5d8d765
Source noteuspto-grants-2002_11