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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1970734Generated: November 2, 2026

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

https://huagongshe.com/reaction/1970734

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 numberUS08431045B2
Source datasetuspto-grants-2013_04
ORD IDord-0f30f753ca8d40629a33c8ecd6454a84
Source noteuspto-grants-2013_04