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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367405Generated: October 31, 2026

Hydrochloric Acid → HCID 178477902, compound

https://huagongshe.com/reaction/2367405

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDichloromethaneHCID 6344—
ReactantHCID 178477901HCID 178477901—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 178477902HCID 17847790226.3%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of 4-benzyl-2-(5-chloro-1H-benzo[d]imidazol-2-yl)morpholine (2.1 g, 6.41 mmol), and hydrogen chloride (0.234 g, 6.41 mmol) in CH3OH (50 mL) stirred under nitrogen at room temperature was added palladium on carbon (0.068 g, 0.641 mmol). The reaction mixture was stirred under hydrogen at 25° C. for 3 hours. CH2Cl2 was added and the mixture was filtered. The filtrate was evaporated in vacuo and the residue was dissolved in water (10 mL). The crude product was purified via reverse phase chromatography, eluting with 5˜50% of CH3OH in water, to afford the title compound (400 mg) as a white solid. LC-MS (ES) m/z=238 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697685B2
Source datasetuspto-grants-2014_04
ORD IDord-a4442be015754f2a9e56b5b92d42d7cd
Source noteuspto-grants-2014_04