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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 331219Generated: October 30, 2026

Hydrochloric Acid → 2-{3-(4-fluoro-1-indan-1-ylpiperidin-4-yl)-2,3-dihydro-2-oxo-benzimidazol-1-yl}-N-methylacetamide hydrochloride

https://huagongshe.com/reaction/331219

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
Reactant1-(4-fluoro-1-indan-1-ylpiperidin-4-yl)-1,3-dihydro-2H-benzimidazol-2-oneHCID 68701311—
Reactant2-{3-(4-fluoro-1-indan-1-ylpiperidin-4-yl)-2,3-dihydro-2-oxo-benzimidazol-1-yl}-N-methylacetamideHCID 68702013—
Product2-{3-(4-fluoro-1-indan-1-ylpiperidin-4-yl)-2,3-dihydro-2-oxo-benzimidazol-1-yl}-N-methylacetamide hydrochlorideHCID 68705548—

Reaction Steps

In the same manner as in Example 2 and using 1-(4-fluoro-1-indan-1-ylpiperidin-4-yl)-1,3-dihydro-2H-benzimidazol-2-one, 2-{3-(4-fluoro-1-indan-1-ylpiperidin-4-yl)-2,3-dihydro-2-oxo-benzimidazol-1-yl}-N-methylacetamide was synthesized, which was then converted to hydrochloride with 4N hydrochloric acid-ethyl acetate solution to give the title compound as a pale-yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877779B2
Source datasetuspto-grants-2014_11
ORD IDord-76954f1901f54e50953ac477c901df15
Source noteuspto-grants-2014_11