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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1992108Generated: November 1, 2026

Hydrochloric Acid → HCID 68676595, compound

https://huagongshe.com/reaction/1992108

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 58728371HCID 58728371—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 68676595HCID 6867659589%

Reaction Steps

A mixture of 1-[(1R,5S)-8-(2-{1-benzyl-4-[3-(trifluoromethyl)phenyl]piperidin-4-yl}ethyl)-8-azabicyclo[3.2.1]oct-3-yl]-2-methyl-1H-benzimidazole (0.2 g, 0.34 mmol), 1N hydrochloric acid (0.34 mL) and 10% Palladium on carbon (50 mg) in methanol (10 mL) was hydrogenated overnight at rt and atmospheric pressure. The mixture was filtered through celite and concentrated to give 2-methyl-1-[8-(2-{4-[3-(trifluoromethyl)phenyl]piperidin-4-yl}ethyl)-8-azabicyclo[3.2.1]oct-3-yl]-1H-benzimidazole dihydrochloride as a solid (0.15 g, 89%) that was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07645771B2
Source datasetuspto-grants-2010_01
ORD IDord-c672621bbdf049ffbcbb01a2d22d9fd5
Source noteuspto-grants-2010_01