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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 331218Generated: October 30, 2026

Hydrochloric Acid → 1-(4-fluoro-1-indan-1-ylpiperidin-4-yl)-1,3-dihydro-2H-benzimidazol-2-one hydrochloride

https://huagongshe.com/reaction/331218

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-Fluoro-1-indanoneHCID 12174986—
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
Reactant1-(4-fluoro-1-indan-1-ylpiperidin-4-yl)-1,3-dihydro-2H-benzimidazol-2-oneHCID 68701311—
Product1-(4-fluoro-1-indan-1-ylpiperidin-4-yl)-1,3-dihydro-2H-benzimidazol-2-one hydrochlorideHCID 68701310—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877779B2
Source datasetuspto-grants-2014_11
ORD IDord-0077fe4cb168461a9abbb4d6f050a39b
Source noteuspto-grants-2014_11