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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 448905Generated: October 29, 2026

Pyrazole → HCID 59370358, compound

https://huagongshe.com/reaction/448905

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrazoleHCID 1048—
ReactantN,N'-DimethylethylenediamineHCID 8070—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 86642576HCID 86642576—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 59370358HCID 593703586.3%

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of 4-chloro-3-(6-chloro-4-methyl-pyridin-3-yl)-N-(2-methoxy-6-methyl-phenyl)-N-methyl-benzamide 2-31 (66.0 mg, 0.16 mmol) and pyrazole (12.9 mg, 0.19 mmol) was added to CuI (6.0 mg, 0.032 mmol), K2CO3 (43.9 mg, 0.32 mmol) and N,N′-dimethyethylenediamine (1.4 mg, 0.016 mmol) in dioxane (1 mL). The reaction vessel was sealed and heated at 130° C. for 24 hrs. The mixture was then filtered and purified by HPLC giving 4-chloro-N-(2-methoxy-6-methyl-phenyl)-N-methyl-3-(4-methyl-6-pyrazol-1-yl-pyridin 3-yl)-benzamide 25-1 (4.5 mg). MS (M+H)+: 446.8, tR=8.60 min (method 2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481738B2
Source datasetuspto-grants-2013_07
ORD IDord-4fd41c90525648848b975fdc93a593ad
Source noteuspto-grants-2013_07