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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1926533Generated: October 31, 2026

2-Pyridinamine, N-methyl- → HCID 66627607, compound

https://huagongshe.com/reaction/1926533

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Pyridinamine, N-methyl-HCID 20727—
ReactantSodium hydrideHCID 24758—
Reactant2-(Chloromethyl)-1-methylbenzimidazoleHCID 248044—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66627607HCID 66627607—

Reaction Steps

To a flask were added 0.6 g 2-(methylamino)pyridine and 20 ml tetrahydrofuran, and the mixture was cooled to 5 C. To this mixture were added 0.26 g of 60% sodium hydride in mineral oil in small portions, and after stirring at 5-10 C for ten minutes, 1.0 g of 2-(chloromethyl)-1-methyl-1H-benzimidazole was added. The reaction mixture was heated to 45 C for 16 hours, then cooled to 22 C and quenched with 40 ml water. The product was extracted with 40 ml ethyl acetate and following removal of the solvent, the product was purified by silica gel chromatography using 63% ethyl acetate, 25% hexane and 12% methanol resulting in 0.55 g of a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08182718B2
Source datasetuspto-grants-2012_05
ORD IDord-65de5d3fd59f4f8d8fb0064302993718
Source noteuspto-grants-2012_05