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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1897615Generated: October 31, 2026

5-Chloro-N1-Methylbenzene-1,2-diaMine → HCID 67154999, compound

https://huagongshe.com/reaction/1897615

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-N1-Methylbenzene-1,2-diaMineHCID 12198266—
ReactantHCID 85772009HCID 85772009—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67154999HCID 67154999—

Reaction Steps

A solution of 5-chloro-N1-methylbenzene-1,2-diamine (383 mg, 2.446 mmol) and 4-diethoxymethyl-pyridine-3-carbaldehyde (512 mg, 2.446 mmol) in 1,4-dioxane (20 mL) was heated to 75° C. overnight. The mixture was cooled to room temperature and concentrated in vacuo. The residue was purified by silica gel flash chromatography employing heptane-ethyl acetate (1:1) to give of 6-chloro-2-(4-diethoxymethyl-pyridin-3-yl)-1-methyl-1H-benzoimidazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08519134B2
Source datasetuspto-grants-2013_08
ORD IDord-c853e4d7ff9742d0b204013206845da2
Source noteuspto-grants-2013_08