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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1418410Generated: November 4, 2026

Dimethylamine → HCID 10983023, compound

https://huagongshe.com/reaction/1418410

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'-carbonyldiimidazole (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 numberUS05883100
Source datasetuspto-grants-1999_03
ORD IDord-fc03cc373d0f4a46972e278cb92cea39
Source noteuspto-grants-1999_03