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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053970Generated: October 26, 2026

Chlorine → 4-(2-aminomethylpiperidin-1-ylcarbonyl)-3-chloro-N-[1-(5-chloro-1H-benzimidazol-2-yl)ethyl]benzamide

https://huagongshe.com/reaction/2053970

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
ReactantPiperidine-2-methylamineHCID 90865—
ReactantHCID 178464831HCID 178464831—
SolventDimethyl SulfoxideHCID 679—
Product4-(2-aminomethylpiperidin-1-ylcarbonyl)-3-chloro-N-[1-(5-chloro-1H-benzimidazol-2-yl)ethyl]benzamideHCID 178464803—

Reaction Steps

Prepared analogously to Example 1d from rac.-2-chloro-4-{N-[1-(5-chloro-1H-benzimidazol-2-yl)ethyl]aminocarbonyl}benzoic acid, rac.-2-aminomethylpiperidine, PFTU, and diisopropylethylamine in DMSO at ambient temperature. HPLC-MS results: retention time: 3.93 minutes; C23H25Cl2N5O2 (474.39); mass spectrum: (M−H)−=473/475/477 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-81a814d9d9eb4667a1c3e87896e645a1
Source noteuspto-grants-2008_02