Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367390Generated: October 29, 2026

Hydrochloric Acid → HCID 178488061, compound

https://huagongshe.com/reaction/2367390

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDichloromethaneHCID 6344—
ReactantHCID 178488060HCID 178488060—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 178488061HCID 17848806134.7%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of 5-(methyloxy)-2-[4-(phenylmethyl)-2-morpholinyl]-1H-benzimidazole (2.0 g, 6.18 mmol), and hydrogen chloride (0.451 g, 12.37 mmol) in CH3OH (50 mL) stirred under nitrogen at room temperature was added palladium on carbon (0.066 g, 0.618 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 concentrated in vacuo. The crude product was added to a silica gel column and was eluted with 90:10 CH2Cl2/CH3OH to afford the title compound (500 mg). LC-MS (ES) m/z=234 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697685B2
Source datasetuspto-grants-2014_04
ORD IDord-9f129ccb6d614e3ca2b446a20dcf5d8a
Source noteuspto-grants-2014_04