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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053766Generated: October 31, 2026

HCID 178418361, compound → HCID 178436690, compound

https://huagongshe.com/reaction/2053766

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178418361HCID 178418361—
ReactantHCID 178436689HCID 178436689—
CatalystPlatinumHCID 23939—
Solvent1,4-Dioxane--water (1/1)HCID 21886435—
ProductHCID 178436690HCID 17843669099%

Reaction Steps

60 mg (0.143 mmol) of N-[1-(5-chloro-1H-benzimidazol-2-yl)ethyl]-3-ethynyl-4-(pyrrolidin-1-ylcarbonyl)benzamide is dissolved in 6.0 mL dioxane/water (1:1), combined with 8.0 mg platinum/activated charcoal and hydrogenated for 7 hours with hydrogen (3 bar). Then the catalyst is filtered off and the solvent is distilled off. Yield: 99%; Rf value: 0.15 (Reversed-phase-8; methanol/5%-NaCl solution=3:2); C23H25ClN4O2 (424.93); mass spectrum: (M−H)-=423/425 (chlorine isotope) and (M+H)+=425/427 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-a2e1fbe12e9f48ba805ff8336e2f2980
Source noteuspto-grants-2008_02