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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1068159Generated: November 1, 2026

Ammonium formate → 2-Methyl-1-(4-piperidinyl)-1H-benzimidazole

https://huagongshe.com/reaction/1068159

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium formateHCID 2723923—
Reactant1-(1-Benzyl-piperidin-4-yl)-2-methyl-1-H-benzoimidazoleHCID 21193036—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product2-Methyl-1-(4-piperidinyl)-1H-benzimidazoleHCID 1296184982.8%

Reaction Steps

The title compound was prepared from 120 mg of 1-(1-benzyl-piperidin-4-yl)-1-H-benzoimidazole (from Step A), 100 mg of 10% palladium on carbon and 100 mg of ammonium formate in 5 mL of MeOH using a procedure analogous to that described in Example 95, Step C to provide 70 mg of the title compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06248755B1
Source datasetuspto-grants-2001_06
ORD IDord-dbb3309f6fc242769d150afed727b9b1
Source noteuspto-grants-2001_06