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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367410Generated: October 29, 2026

Hydrochloric Acid → HCID 178505466, compound

https://huagongshe.com/reaction/2367410

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDichloromethaneHCID 6344—
ReactantHCID 178505465HCID 178505465—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 178505466HCID 17850546693.8%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of 5-fluoro-2-[4-(phenylmethyl)-2-morpholinyl]-1H-benzimidazole (3.0 g, 9.64 mmol), and hydrogen chloride (0.703 g, 19.27 mmol) in CH3OH (50 mL) stirred under nitrogen at room temperature was added palladium on carbon (0.103 g, 0.964 mmol), and the reaction mixture was stirred under hydrogen at 25° C. overnight. CH2Cl2 was added and the mixture was filtered. The filtrate was concentrated in vacuo and the residue was triturated with EtOAc, filtered and dried to afford a hydrochloride salt of the title compound as a off-white solid (2.0 g). LC-MS (ES) m/z=222 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697685B2
Source datasetuspto-grants-2014_04
ORD IDord-09336d3b15b34bada0d3c1da6c687086
Source noteuspto-grants-2014_04