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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2115138Generated: October 30, 2026

5-Amino-2-hydroxybenzimidazole → 5-[2-(4-Benzyl-piperidin-1-yl)-2-oxo-ethylamino]-1,3-dihydro-benzimidazol-2-one

https://huagongshe.com/reaction/2115138

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Amino-2-hydroxybenzimidazoleHCID 66765—
Reactant1-(4-Benzylpiperidin-1-yl)-2-chloroethan-1-oneHCID 1129608—
SolventDiethyl EtherHCID 3283—
Product5-[2-(4-Benzyl-piperidin-1-yl)-2-oxo-ethylamino]-1,3-dihydro-benzimidazol-2-oneHCID 69100881—

Reaction Steps

The title compound is prepared from 5-amino-1,3-dihydro-benzimidazol-2-one and 2-chloro-1-(4-benzyl-piperidin-1-yl)-ethanone (Example 200a) according to the method described in Example 142b. Melting Point: 237-238° C. (diethylether)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07435744B2
Source datasetuspto-grants-2008_10
ORD IDord-7aaa071d70fe4f0f996c6767a218058a
Source noteuspto-grants-2008_10